Consider the terms pyramid, line, square, and triangle. The term is not defined in Euclidean geometry.

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation:

answer: i literally just answered this question but they want me to do it again

step-by-step explanation:

multiplication is multiplication.   it might feel harder depending on what level of math you are in, but generally it will be the same old stuff, while implementing some new concepts and methods of solving work.

32.5 is the answer i got thats the answer