Question

. Find the cost of digging a cylindrical pit of height 10m and radius 7m at the rate of ₹ 30 per m

Answer 1

Step-by-step explanation:

Volume of cylinder =πr^2h

= π × 7×7 × 10

= 22/7 × 7× 7 × 10

= 22× 7 × 10

= 22 × 70

=1540 m^

Cost = Rate × Volume

= 1540 × 30

= 46200 ₹

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Answer 2

Answer:

46200₹

Step-by-step explanation:

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