Area of the base of a cylinder is 154cm2and it’s height is 7cm then find its volume
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Answer:
1078 cm cube
Explanation:
area = 154 cm sq.
h = 7cm
area of circle (base of cylinder) = 22/7 ×r sq.
154 = 22/7 × r sq.
154× 7/22 = r sq.
49 = r sq.
r = 7cm
volume = 22/7 r sq. h
= 22/7 × 7 × 7 × 7
volume = 1078 cm cube.
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