A cylinder 3m high is open at the bottom.circumference of its base is 23m. Find its T.S.A
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Answer:
Step-by-step explanation:,
Higth of cylinder =3m
Circumference of a circle =23m
=2πr
23/2=πr
23*π/2=r
r=3.65m
TSA of cylinder =2πr(r+h)
=2*π*3.65(3.65+3)
= 7.3*π(6.65)
= 48.545*π
=152.57
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