Math, asked by mails2pyari, 9 months ago

The total surface area of a cone whose radius is r/2 and slant height 2

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Answered by garikapatibalaraju
3

Step-by-step explanation:

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Answered by aditya35822
0

Answer:

TSA of cone=pi.r.l+pi.r^2=>22÷7×r÷2×2+22÷7×r÷2×r÷2=22÷7r+22÷7r÷4=22÷7r(1+1÷4)=22÷7×5÷4×r=3.92857r

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