The perimeter of a triangular field is 240 m

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August undefined, 2024

WebbIn another triangular field with sides 240 m, 320 m and 400 m adjacent to the previous field, he wanted to grow potatoes and onions (see figure). He divided the field into two parts by joining the mid point of the longest side to the opposite vertex and grew potatoes in one part and onions in the other part. WebbPerimeter of triangle =540m. Let the sides of triangle be,a, b and c, On dividing 540 m in the ratio 25:17:12, we get. a=25xcm. b=17xcm. c=12xcm. we know that, perimeter of a …

CBSE 9, Math, CBSE- Herons Formula, HOTS Questions

WebbPerimeter of the triangle = 240 dmTwo sides (given) = 78 dm and 50 dmThird side of the triangle = 240 - (78 + 50)= 240 dm - 128 dm= 112 dms = (a + b + c)/2= (78 + 50 + 112)/2= … WebbThe length of its longest altitude. (a) 1675 cm (b) 1o75 cm (c) 2475 cm (d) 28 cm. Thinking Process. (i) First, determine the semi-perimeter, s and then determine the area of triangle by using Heron’s formula. (ii) For the longest altitude, take base as the smallest side. Apply the formula, Area = ½ x Base x Altitude. daiict btech fees

The perimeter of a triangular field is 240 dm. If two of its sides are ...

WebbGiven, the perimeter of a triangular field is 420m and its sides are in the ratio 6:7:8. Let sides of a triangular field be a = 6x, b = 7x and c = 8x. ∴ Perimeter of a triangular field, 2s = a+b+c ⇒ 420 = 6 x + 7 x + 8 x ⇒ 420 = 21 x ⇒ x = 420 21 = 20 m ∴ Sides of a triangular field are a = 6 × 20 = 120m b = 7 × 20 = 140m And c = 8 ... WebbHeron's Formula. The sides of a triangle are 10 cm, 12 cm and 14 cm respectively, then its area is ____cm2. If the sides of a triangle are 13 cm,14 cm and 15 cm respectively, then the area of the triangle is 84 cm2. The perimeter of a triangular field is 450 m and its sides are in the ratio 13 : 12 : 5. Then the area of the triangle is ____ m2. WebbPerimeter m Area of triangle s s a s b s c 2 75 75 25 75 60 75 65 75 50 15 10 562500 750 m u u u 5. The perimeter of a triangular field is 240m, and its sides are in the ratio 25:17:12. Find the area of the field. Also, find the cost of ploughing the field at ₹ 40 per m2 Sol: Let the sides of the triangular field be 25x, 17x and 12x. biofinity tx

$Answered: Three Perimeter and Area Math Questions… bartleby$

Example 4 - Kamla has a triangular field with sides 240 m - teachoo

WebbThe sides of a triangular field are 325m, 300 m and 125 m. Its area is 18750 m297500 m248750 m237500 m2. Login. Study Materials. NCERT Solutions. ... The perimeter of a triangular field is 420 m and its sides are in the ratio 6:7:8. Find the area of the triangular field. View More. Related Videos. Webb25 maj 2024 · The perimeter of a triangular field is 240 m its two sides are 78 m and 50 m, then area of triangular field is (1) 1650.2 m2 (2) 1662 m2 (3) 1680 m2 (4) 1672 m2 See … biofinity trialsWebb20 feb. 2024 · To find the perimeter of a triangle knowing its three sides (SSS triangle), all you have to do is add the three known sides. For example, the perimeter of a triangle with sides a = 3 cm, b = 2 cm and c = 4 cm can be calculated as follows: perimeter_SSS = a + b+ c perimeter_SSS = 3 cm + 2 cm + 4 cm perimeter_SSS = 9 cm daiict gandhinagar college pravesh

"WebbAn isosceles triangle has perimeter 30 cm and each of the equal sides is 12 cm. Find the area of the triangle. ... Kamla has a triangular field with sides 240 m, 200 m, 360 m, where she grew wheat. In another triangular field with sides 240 m, 320 m, 400 m adjacent to the previous field, ... " - The perimeter of a triangular field is 240 m

The perimeter of a triangular field is 240 m

WebbPerimeter of a triangular field = 240 dm Two sides are 78 dm and 50 dm ∴ Third side = 240 - (78 + 50) = 240 - 128 = 112 dm ∴ s = P e r i m e t e r 2 = 240 2 = 120 ∴ A r e a = √ s (s − … Webb11 jan. 2024 · To find the area of just the slanted sides – the lateral surface area ( LSA) – you need to do a lot less work: LSA=\frac {1} {2} (Perimeter\times Slant Height) LS A = 21(P erimeter × SlantHeight) Lateral surface area formula for a triangular pyramid. These formulas only work for regular pyramids.

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Webb30 aug. 2024 · 1. The perimeter of the rectangle is 240m. 2. The perimeter of a rectangle with length l and breadth b is given by the formula, => Perimeter of the rectangle = 2 x ( l + b ), 3. Substitute the values of perimeter and length, => 240 = 2 ( 90 + b), => 120 = 90 + b, => b = 30. => The breadth of the rectangle = 30m. 4. Webb- Cuemath. The perimeter of a triangular field is 420 m and its sides are in the ratio 6 : 7 : 8. Find the area of the triangular field - The perimeter of a triangular ... Problem Set 1 [d49g790vzon9]. 19. WEIGTHED MEASUREMENTS. Three sides of the triangle were measured with the following results: a=1431.20 m ± 0.02 m, b= 570.77 m ± 0.03 m ...

Webb11 aug. 2024 · The perimeter of a triangular field is 240 dm. If two of its sides are 78 dm and 50 dm, The perimeter of a triangular field is 240 dm. If two of its sides are 78 dm … Webb16 feb. 2024 · Let the sides of a given triangle be a = 25x, b = 17x, c = 12x respectively, Given, Perimeter of triangle = 540 cm . 2s = a + b + c . a + b + c = 540 cm . 25x + 17x + …

WebbThe perimeter of a triangular field is $ 240 \mathrm{dm} $. If two of its sides are $ 78 \mathrm{dm} $ and $ 50 \mathrm{dm} $, find the length of the p... Webb21 juni 2024 · Perimeter of triangular field = 240m; Length of two sides = 78m and 50m; length of the altitude on the side of 50 m length from its opposite vertex, Perimeter of …

WebbThis is the Solution of Question From RD SHARMA book of CLASS 9 CHAPTER HERONS FORMULA This Question is also available in R S AGGARWAL book of CLASS 9 You ca...

WebbThe perimeter of a triangular field is $ 240 \mathrm{dm} $. If two of its sides are $ 78 \mathrm{dm} $ and $ 50 \mathrm{dm} $, find the length of the p... daiict gandhinagar admission formWebb29 mars 2024 · Example 2 A triangular park ABC has sides 120m, 80m and 50m. A gardener Dhania has to put a fence all around it and also plant grass inside. How much area does she need to plant? Find the cost of fencing it with barbed wire at the rate of Rs 20 per metre leaving a space 3m wide for a gate on one side First we find area needed to … daiict college rankingWebband CD = 27 m in equation (1), we have. BD 2 = 48 x 27. ⇒ BD 2 = 1296. ⇒ BD = 36 m. The altitude of the triangle corresponding to its largest side is BD = 36 m (iii) The area of the triangular field from subpart (i) is 1350 m 2. The cost of levelling the field is Rs. 10 per square metre, Thus the total cost of levelling the field = 1350 x ... daiict highest packageWebb1 Find the cost of laying grass in a triangular field of sides 50 m, 65 m and 65 m at the rate of Rs 7 per m2. 2 The triangular side walls of a flyover have been used for advertisements. ... 7 The perimeter of a triangular field is 420 m and its sides are in the ratio 6 : 7 : 8. Find the area of the triangular field. biofinity usanWebb18 mars 2024 · Now we will calculate the value of semi perimeter by dividing above result by 2. We get, Semi perimeter of triangular field = $\dfrac{{a + b + c}}{2}$ We get, = $\dfrac{{250}}{2}m$ Dividing 250 by 2 in above equation we get, Semi perimeter= $125m$ Now, putting the values of semi perimeter and sides of triangular field we get, biofinity vision directWebbThe perimeter of a triangle is 450 m and its side are in the ratio 12: 5: 13. Find the area of the triangle . CISCE ICSE Class 9. Question Papers 10. Textbook ... Given that the perimeter = 450 m ⇒ 12x + 5x + 13x = 450 ⇒ 30x = 450 ⇒ x = 15. Hence, the sides of a triangle are a = 12x = 12(15) = 180 m b = 5x = 5(15) = 75 m daiict msc it syllabusWebbProblem (CE Board) A point O is inside an equilateral triangular lot ABC.Point O is 3 m from corner A, 4 m from corner B, and 5 m from corner C.Compute the area of the lot. A. 16.70 m² B. 17.95 m² C. 18.72 m² D. 19.85 m² Watch the solution (GERTC+) Problem. Find the length of the altitude of an isosceles triangle if its base is 8 units and the equal sides are … daiict official website