Question

Q10) If total surface area of solid right circular cylinder is 660 cm?.If diameter its base is 14cm, find the height.


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Answer 1

See the attachment!!

hope this will help you

Answer 2

Answer:

8.00604

Step-by-step explanation:

formula,, A=2πrh + 2πr²

               h=A/2πr    - r

A=Surface area

r= radius

h=height

Total surface area of the cylinder (A)= 660 cm.

Diameter (2r)= 14 cm.

Radius (r)= 7 cm.

∴ The height of the cylinder = 660/2*π*7   - 7 =8.00604

HOPE IT HELPS............  :-)

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