Webb20 feb. 2024 · The perimeter is a distance around the shape – in our case, around the triangle. You can think about it as a path surrounding this figure. In real-life problems, a perimeter of a triangle may be useful in making a fence around the triangular parcel, tying up a triangular box with ribbon, or estimating the lace needed for binding a triangular … WebbThe perimeter of a triangular field is 420 m and its sides. 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. Herons Formula Class 9 Notes For Maths Chapter 12. Q.18 The perimeter of a triangular ground is 420m and its sides are in the ratio 6 : 7 : 8. Find the area of the ...
The perimeter of a triangular field is 420 m and its sides are in the ...
WebbQuestion 7The perimeter of a triangular field is 420 m. Given, 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, … The Cultivator - Volume 2 - Page 22 - Google Books Result. WebbTake x and the height and 3x as the base of the triangular field. We know that. Area of triangle = ½ × b × h. By substituting the values. Area of triangle = ½ × x × 3x. So we get. Area of triangle = 3/2x^2. 1 hectare = 1000 sq. metre. It is given that. Cost of sowing the field per hectare = ₹ 58. The total rate of sowing the field = ₹ 783 lila kennedy
The perimeter of a triangular ground is 420m and its sides are in …
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. Webb30 dec. 2014 · The base of a triangular park is 420m and its altitude is 325m Find the cost of levelling the park at the rate of Rs 5 per 1000 m2 ... School Talk; Login; GET APP; Login Create Account. Class-7 » Maths. Perimeter and Area. The base of a triangular park is 420m and its altitude is 325m. Find the cost of levelling the park at the rate ... WebbThe perimeter of triangular field = 420m.Given that the ratios of the sides are 6 : 7 : 8.Sum of the ratios = 6 + 7 + 8 = 21Length of first side of the fi 236+ Specialists 9.7/10 Ratings The perimeter of a triangular ground is 420m and its sides are Given, perimeter of a triangular field ... lila hai jacke