Answer:
b
Step-by-step explanation:
The set of all integer numbers
225 pi = pi r^2 h
225 = r^2*h
225/1 = r^2
sqrt. (225) = r
r = 15
Please try writing your question properly.
I will help you in solving it.
T = (m × 20) + 25
(2.5 × 20) + 25 = 75
<u>75 minutes</u>
110 - 25 = 85
85 ÷ 20 = 4.25
<u>4.25 kilograms</u>
63
