Question

4) finds the cost of digging a cuboidal
pit 8m long, Gmo board and 3m
deep at the area rate of Rs 30
per m2

​

Answer 1

Answer:

1=8 m, b=6 m, h=3 m

Volume =l×b×h=(8×6×2)m

3

=144m

3

Cost of digging per m

3

volume =Rs.30

Cost of digging per 144m

3

volume =Rs.144×30

= Rs. 4320