Question

it is required to make a closed cylindrical tank of height 1m and base diameter of 240cm from a metal sheet how many square metres of the sheet are required for the same​

Answer 1

Answer:

required sheet=πr²h+2πr²

Step-by-step explanation:

(22/7×1•2×1•2×1)+2×22/7×1•2×1•2

22/7×1•2×1•2(1+2)

22/7×4•32

95•04/7

13•57m²

Answer 2

hope it's help u..............