Question

what is the total area of frustum ​

Answer 1

Answer:

$\pi l(r1 + r2) + \pi \: r {1}^{2} + \pi \: r {2}^{2}$

Answer 2

Answer:

For frustum,

Total surface area = πL (r1 + r2) + πr1^2 + πr2^2

Step-by-step explanation:

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