Volume of cylinders is 44 cubic centimetre radius 2 cm find the whole surface area
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Answer:
69.11
Step-by-step explanation:
volume of cylinder = π × raduis² × hieght
volume = 44 cm³
44 = 22/7 × 2 × 2 × hieght
hieght = 3.5 cm
total surface area = 2πr ( r+h )
=2 × 22/7 × 2 ( 2 + 3.5 )
=69.11 = total surface area
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