Question

one side of square filed is 9.2 m . find the cost of raising a lawn on the field art the rate of rupees 1.50 per sq. m




the area of 4 walls of a hall is 266 sq m . the length and breadth of the Hall are 12 m and 7 m respectively. find the height of the wall.

Answer 1

area of square field = side× side
= 9.2×9.2=84.64m^2
cost of raising lawn per m^2 = rs 1.50
cost for 84.64^2 = 84.64 ×1.50=126.9 rupees