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1, Find the area of a square whose perimeter is, 27.6, , , , , , the area of a 7.45 cm long rectangle whose, perimeter is 24.5 em., , 3. The area of a rectangle whose sides, , , , are in the, ratio 5 : 2is given as 3.6 m*, Find the perimeter, of the rectangle., , @, , , , 4. The area of a park whose length is 5x and, breadth is 4x is given as 1280 m®. Find the cost, of erecting a fence along its boundary at the, rate of Rs 11.35 per metre., , 5. Find the area of a square, given that its diagonal, , , , Downloaded tom hips wer. studiestoday com, , [Downloads fram pe! waw stuchesiodsy oom, , . Find the measure of the diagonal of a square,, whose area is given as 100 cm?, correct up to 2, decimal places., , Find the area of a 14.4 em long rectangle, given, that its diagonal measures 15 cm., , . Find the measure of the diagonal of a 30 cm, long rectangle whose area is given as 480 cm, ‘The floor tiles from a square room whose, diagonal measures 12/9 m are removed and, fitted in a rectangular room that is 8 m wide., What is the length of the rectangular room?, , |. The area of a square park is 25 ares. A gravel, , path, 1.5 m wide, is laid along its boundary, inside the park. At Rs 6.50 per sq.m, how much, did it cost to lay the gravel path?, ‘Three 2 m wide paths criss-cross each other, as, shown in Figure 32.2, in a rectangular field, whose area is 6 hectares. If the field is 500 m, Jong, find the area that remains free for, cultivation., , (Bat), el ea, , Fig. 32.2, , , , At Rs 8.50 per sq. m, it costs Rs 27, grass in a square lawn. At Rs 11.50 per metre,, find how much it would cost to erect a fence, along its boundary., , . Find the area of a right-angled triangle, given, its base measures 14cm and its altitude is 0.6, times its base., , Find the area of a right-isosceles triangle, given, that one of its equal sides measures 1] cm., , Find the area of an equilateral triangle, given, that one of its equal sides measures 6 cm., (Take J§ = 1.73), , Find the altitude of an equilateral triangle, given, that one of its equal sides measures 5 J3 cm., Find the area of a scalene triangle, given the, measures ofits three sides as 9 cm, 12 em, 15 cm., , 18. The three sides of a scalene triangle me;, $.em, 4cm, and 5 cm. Find the altitude of the, triangle when the shortest side is its base., , In APQR (Figure 32.3), 0, PQ=Bcmand, , PR = 10m. If altitude, , RY on PQmeasures 9m,, , find the measure of ©, , altitude QX on PR., In ABC (Figure 32.4), AB = 6 cm and AC, altitude BX on AC measures 5.5, cm, find the measure of altitude, NY on side AB., , “The base of a triangle is given, as 7x while is alt, , ude is given, , as 5x. If the area of the, , triangle is given as 2117.5 cm’, find its base and, altitude., , Find the area of trape, given ABCD is a sqi, angled triangle., , jum ABCE (Figure, re and ADE is a right, , Son 150m Som, , Fig. 32.6, , Downloaded fram hit: wa: stucestosy om, , , , , , 24. Find the area of the shaded portion ir, Figure 32, 25. The sides of a triangular lawn, covered with, , , , m, and 35 m. If all the