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What is the formula of frustum(tsa) …

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What is the formula of frustum(tsa) how we get it
  • 2 answers

Yash Sharma 6 years, 11 months ago

Piel(r1+r2) + pie(r1square + r2square)

Rahul Singh 6 years, 11 months ago

Csa of frustum=πl(R1+R2) In tsa area of two more circles is added im csa First radius is taken as r1 and second as r2 Area of circle=πr² So,TSA=πl(r1+r2)+πr1²+πr2² Hope u will understand
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