Question

find the height of cylider whose radius is 7 cm and total surface area is 968 cm²​

Answer 1

Answer:

hope help u.......................

Answer 2

Answer:

Height = 15 cm

Step-by-step explanation:

$2 \pi r(r + h) = 968 \\ 2 \times \frac{22}{7} \times 7(7 + h) = 968 \\ 7 + h = \frac{968}{44} \\ 7 + h = 22 \\ h = 22 - 7 \\ h = 15 \: cm$

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