Answer:
Option D) 254.3 cm2
Step-by-step explanation:
we know that
The area of a circle is equal to

we have

substitute

Multiply 20 by 37. This is 740. Divide this by 2, this is 370. She will donate $370 to charity
The answer is 27 because the cubed root is 3
A deck has 52 cards
There were are 13 clubs
There are 4 cards with "3" but one of them is a club, so there are 3.
P (club or 3) = (13 + 3) / 52 = 4/13