5. The circumference of the base of right circular cylinder is 140 cm. If the height of the cylinder is 4 m, find its volume.
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1
Answer:
Circumference of the base of cylinder =154 cm
Therefore, 2πr=154
Height h=16 cm
Curved surface area of cylinder =2πrh sq.cm.
=154×16
=2464 cm²
Therefore, curved surface area of cylinder is 2464cm ²
Answered by
0
Answer:
6.16m³
Step-by-step explanation:
r=70cm=0.7m
h=4m
volume=πr²h
=22/7 x 0.7² x 4
= 6.16m³
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