Question

an iron gater is 4 m long 0.25m wide and 40 cm thick, find its cost at ₹300 per m3

Answer 1

Convert 40 cm to m:

40 cm = 0.4 m

.

Find the volume :

Volume = Length x Breadth x Height

Volume = 4 x 0.5 x 0.4 = 0.8 m³

.

Find the cost:

1 m³ = ₹300

0.8 m³ = 300 x 0.8 = ₹240

.

Answer: It costs ₹240