the volume of a cylinder is 308cm2 its height is 8cm find its L.S.A and T.S.A
Answers
Answered by
2
Answer:
The volume of the cylinder is given to us as 308 sq meter
∴
7
22
×r
2
×8=308
⇒r
2
=
22×8
308×7
=12.25
∴r=3.50 m
The lateral surface area of a cylinder is given by the formula =2πrh
=2×
7
22
×3.5×8
=176m
2
The total surface area of the cylinder = Lateral Surface Area + 2πr
2
=176+2
7
22
×(3.5)
2
=176+77
=253m
2
Answered by
3
Answer:
1345884838383883838378
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