A rectangular wall 16m long ,120cm wide and 4m high is to be built. How many bricks, measuring 15cm ×10cm×5cm each ,are needed to build the wall
Answers
Answered by
0
Area of bricks = 2(lb+bh+hl) = 550 cm2
area of room = 2h(l +w) = 1376000 cm2
no. of bricks = 1376000÷550 = 2501.8
approximately 2500 bricks
Similar questions