Question

Please help solve correctly. NO links or files. Correct answers only if not report. I will even give an additional 10 if correct.

Answer 1

144.51326
`cm^(2)`

Explanation:

A = 2πrh + 2π
`r^(2)`

d = 4

r = 4/2 = 2 cm

h = 9.5cm

A = 2π(2)(9.5) + 2π
`(2)^(2)` = 144.51326
`cm^(2)`

Don't know if you need to round it or not