Answer: πr^2
Step-by-step explanation:
π is pie which is about 3.14
but you need to find the radius and square it is multiply it by itself (Example radius = 2 so 2x2=4)
then multiply the radius squared by π(pie) which is 3.14 or use a calculator.
It’s A). x=20 y=128.
do you need the work?
Answer:
X = 2
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
A radius is half of a diameter so multiply by 2
I got 41.4 lbs if you round to the nearest tenths