The formula is 4/3 times pi times radius cubed. The radius is 9. 4/3 is 1.33. 3.14 times 9 cubed is 81 times 3.14. That is 254.34. 1.33 times 254.34 is 338.2722. That rounds to 338.
A because you can have many different results
Answer:
He can add through calculater or by doing addition in his mind
lateral surface area of cylinder is = 2πrh
= 2 × 3.14 × 8 ×5
= 251.2 unit²
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