Question

how much metal sheet will be required to make a closed cylinder of height 1 m and diameter 140 cm​

Answer 1

Answer:

Step-by-step explanation:22/7×2×70×(1+70)=15620

Answer 2

Step-by-step explanation: For Making the Cylinder We Use The Term TSA For Closed

h= 1m

d=1.40m

r=0.7m

TSA of a Cylinder=2πr(h+r)

=2*22/7*0.7(1+0.7)

= 44/10(1.7)

=7.48 m^2