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 ... 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 …
A triangular field has sides 120m, 80m, and 50m. Find its
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... Webb29 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 … phoenix fashion designers
The perimeter of a triangular field is 240 dm. If two of its sides are ...
Webb24 feb. 2024 · 6. Add up the lengths of the three side lengths to find the perimeter. Recall that the perimeter P = a + b + c. Now that you know the lengths of sides a, b and c, you simply need to add the lengths together to find the perimeter. In our first example, P = 3 + 4 + 5, or 12. In our second example, P = 6 + 8 + 10, or 24 . 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 ... 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. phoenix fd maya crack