the height of a cylinder is 7çm and it's curved surface area is 132cm² .find it's volume
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Answer:
Step-by-step explanation:
h=7cm, curved surface area=132cm²
Formula:-
Curved surface area= 2×22/7rh
132= 2×22/7×r×7
132=2×22×r
r=132/44
r=3
Formula:- Volume =22/7r²h
Volume =22/7×3²×7
Volume =22×9
Volume =198
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