Question

A lane 180m long and 5m word is to be paved with bricks,of length 20cm and 15cm. find the cost of bricks that are required at the rear of ₹750per thousands ​

Answer 1

Answer:

Rs. 22500

Step-by-step explanation:

lane                                  bricks

L  = 180m                         l  = 20 cm

    = 18000cm                  b = 15cm

B =  5m

  =  500 cm

No, of bricks   =   ( 18000 x 500 )  /  20 x 15

                        =  30000 bricks

cost of required bricks  =  (30000 x 750) /1000

                                        = Rs 22500