the diameter of the base of right circular cylinder is 4.2 and its height is 1 find the area of curved surface in cm
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Answered by
2
Answer:
Cylinder
r = 2.1 cm
height=1
CSA= 2πrh=2x22/7 x 2.1x1
= 13.2cm2
Answered by
2
Step-by-step explanation:
Radius = d/2
= 4.2/2
= 2.1 cm
CSA = 2πrh
= 2 × 22/7 × 21/10 × 1
= 2 × 22 × 3/10
= 132/10
= 13.2 cm^2
Hope it helps you
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