Find the surface area of a cylinder with a diameter of 10 and a height of 45. Use 3.14 for pie. Round your answer to the nearest

Question

3 years ago

5

tenth.
A) 1575
B) 1573
C) 1570
D) 1569

2 answers:

MissTica · Answer 1 · 2022-02-06T22:49:46+03:00

MissTica3 years ago

8 0

Area = 2(Pi)rh + 2(Pi)r^2
r = 5
h = 45
Pi = 3.14

2(3.14)(5)(45) + 2(3.14)(25)
1413 + 157 = 1570

Answer: C

BaLLatris [955] · Answer 2 · 2022-02-07T00:14:33+03:00

8 0

A=2 $\pi$ rh+2 $\pi$ $r^{2}$ =2* $\pi$ *5*45+2* $\pi$ * $5^{2}$ ≈1.57079633
The answer is C) 1570