Find csa of each of the following cylinders
1. R=x cm ., h=ycm
2.d=7cm .,h=10cm
3.r=3cm .,h=14cm
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Answer:
Step-by-step explanation:
d= 7 cm
h= 10 cm
d= 2r
d/2 =r
7/2 =r
r=7/2
CSA of cylinder = 2 pie rh
= 2 ×22/7×7/2×10
=22×10
=220 cm²
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