PLEASE ANSWER IT CORRECTLY​

PLEASE ANSWER IT CORRECTLY class=

Sagot :

Answer:

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Answer:

4.

SA= A=4πr²

SA= 907.92

Solution

A=4πr2=4·π·8.52≈907.92028

5.

SA= A=2πrh+2πr²

SA= 1432.57

Solution

A=2πrh+2πr²

=2·π·8·20.5+2·π·82

≈1432.56625

Step-by-step explanation:

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