the best radius and height of a right circular cylinder are 5cm and 10 centimetre find the surface area
arjunkumar19180:
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Answered by
3
Given
Radius of cylinder is 5cm and height of the cylinder is 10cm .
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To Find
Surface area of the given cylinder.
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Solution
Radius of cylinder = 5cm (given)
Height of cylinder = 10cm (given)
Surface area of cylinder = 2 π r ( h + r )
=> Surface area = 2 × 22/7 × 5 ( 10 + 5 )
=> Surface area = 2 × 22/7 × 5 × 15
=> Surface area = 3300/7
=> Surface area = 471.42 cm²
Answered by
1
Answer:
S. A. =2πrh
=2x3.14x5x10
=2x314x5x10
10
=2x5x314
=628x5
=3140
=3140cm^2
I forgot to write
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