Webb7 apr. 2024 · Hint: - Perimeter of a rectangle is 2 ( l + b) and the area of the rectangle is l × b. Perimeter of rectangular field = 2 ( l + b) = 82 m. ⇒ l + b = 41 m. Let the length of the … WebbWhat is its area? 168. 1728. A rectangular field is 4 times as long as it is wide. If the length is decreased by 10 feet and the width is increased by 2 feet, the perimeter will be 80 feet. Find the dimensions of the original field. The original dimensions are _____ feet long by _____ feet wide. 38.4.
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Webb20 mars 2024 · Perimeter = 28 m Formula used: D 2 = L 2 + B 2 Perimeter = 2 (L + B) Area = L × B Where L = Length, B = Breadth, D = Diagonal Calculation: According to the question 28 = 2 (L + B) ⇒ L + B = 14 By Squaring both side, we get ⇒ (L + B) 2 = 14 2 ⇒ L 2 + B 2 + 2 × LB = 196 ⇒ D 2 + 2 × LB = 196 ⇒ (10) 2 + 2 × LB = 196 ⇒ 100 + 2 × LB = 196 WebbThe length and breadth of a rectangular field is 8 cm and 6 cm respectively. On the shorter sides of the rectangular field two equilateral triangles are constructed outside. Two right-angled isosceles triangles are constructed outside the rectangular field, with the longer sides as the hypotenuses. Find the total area and perimeter of the figure. tsapowum chehalis tribal behavioral health
The length of a rectangular field is 82m.If its perimeter is …
WebbPerimeter of rectangle = [math]2× (length+breadth) [/math] Then, breadth of rectangle = [math]\dfrac {3} {4}×x [/math] Here, the length of the rectangle is 12cm. Breadth of the … WebbThe perimeter of a rectangular field is 140m. If the length of the field is increased by 2m and its breadth decreased by 3m, the area of the field is increased by 66 sq. metres. Find the length and breadth of the field. Medium Solution Verified by Toppr Let the length and breadth of rectangular field be l and b respectively Webb6 dec. 2024 · Solution :- According to the question, The perimeter of rectangular field is 240m. Perimeter of rectangle = 2 ( l + b ) .... (1) We have, p = 240 m l = 90 m putting in equation 1. 240 = 2 ( 90 + b ) 240 = 180 + 2b 240 - 180 = 2b 2b = 60 b = 30 m H e n c e, The breadth of rectangular field i s 3 0 m. Area of rectangle = l × b l = 90 m tsa pre at ewr