Question

A verandah of width 1 m is constructed all along outside a room which is 5 m long and 4 m wide. Find i. the area of the verandah ii. the cost of cementing the floor of the verandah at the rate of 95 Rs. per m² .​

Answer 1

Answer:

Area= 22sq.m

Cost= Rs 2090

Step-by-step explanation:

Area of 1st rectangle (room)  = 4*5=20 sq m

Area of 2 nd rectangle (room) = L = (4+2) = 6 , B = (5+2)=7, Verandah =6*7=42 sq m

Area of verandah = 42 - 20=22 sq m

Cost of verandah =22 * 95 = Rs 2090