maths questions plz help me
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CSA of cylinder=2πrh
TSA of cylinder=2πr(r+h)
using these we will solve the problems given.....
1. r=7 h=10
CSA= 2×7×22/7×10
440cm²
TSA=2×22/7×7×7+10
748cm²
In the same way all the questions can be done
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