the height of a cylinder is 14.2 cm and LSA is 78 cm. Find the radius and volume of this cylinder
Answers
Answered by
4
Step-by-step explanation:
height of cylinder=14.2cm
LSA of cylinder = 78cm²
2Πrh=78
r=78×7/22×14.2
r=1.74cm
volume of cylinder=Πr²h
22×1.74×1.74×14.2/7
135.1cm³
Answered by
8
Answer:
r=2.75
volume=337.5cu. cm
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