the radii of two cylinders are in ratio 3:4 and their height is 10 CM each find the ratio of their curved surface area
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Answered by
2
Step-by-step explanation:
the radii of two cylinders = 3:4 = 3x , 4x
h= 10cm
curved surgface area of cylinder = 2πrh
Answered by
1
Answer:
Give : radius of cylinder = (r) =3/4
height of cylinder = (h) =10 CM
Formula : 2πrh
=2(22/7)×3/4×10
= 2(22/7)×15/2
=2(22/7)×7.5
=47.142 cm
The curved surface area of cylinder is 47.142cm.
I hope it helps you
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