A) 100pi cm^2
Step-by-step explanation:
area of a circle: r^2pi
radius=1/2diameter
diameter=20 cm
radius=10cm
10^2pi cm
100pi cm^2
answer: what do you mean
3,750 deer
step-by-step explanation:
1,500 is 15 times larger than 100
lets make 250 15 times larger.
3750 deer