Answer:
Solution
By the formula,
TSA = 2πr (h + r)
2 x 3.14 x 4(9+4)
= 25.12 x 13
= 326.56 cm2
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Answers & Comments
Answer:
Solution
By the formula,
TSA = 2πr (h + r)
2 x 3.14 x 4(9+4)
= 25.12 x 13
= 326.56 cm2