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find the height of a cylinder whose radius is 7 cm and the total surface area is 968cm²
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Hey Friend
Here's Your Answer _______________________________
total surface area of cylinder = 2πr (r+h)
968cm^2 = 2 × 22/7 × 7 ( 7 + h )
968cm^2 = 44 ( 7+h)
( 7+h ) = 968/44
7+h = 22
h = 22 - 7
h = 15 cm...
_______________________________
hope it will help you :)
Here's Your Answer _______________________________
total surface area of cylinder = 2πr (r+h)
968cm^2 = 2 × 22/7 × 7 ( 7 + h )
968cm^2 = 44 ( 7+h)
( 7+h ) = 968/44
7+h = 22
h = 22 - 7
h = 15 cm...
_______________________________
hope it will help you :)
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