A cylinder has a height of 1m and the circumference of its base is 176 cm. How many sq cm is its total surface area?
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Answer:
total surface area= 22,528 cm^2
Step-by-step explanation:
height (h)= 1 m =100cm
circumference (2πr)= 176cm
so,
2πr=176
2×22/7×r= 176
44/7×r=176
r= 176×7/44
r= 1232/44
r= 28
now,
TSA= 2πr( h+r)
= 2×22/7×28(100+28)
=1232/7(128)
=176×128
= 22,528 cm^2
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