Answer:
153.9 in^2
Step-by-step explanation:
We know that the formula for the area of a circle is:

Finding the radius (half the diameter):

Then substitute and solve:


≈
in^2
Answer:
You show them in pictures.
This is 2/3.

This is 3/5.

They’re pretty similar, but you can tell that more is shaded in the first than the second. If they’re 8 though, then they’re probably in 2nd or 3rd grade. They’ll get it.
Another suggested pic:

Answer:
Step-by-step explanation:
R = (5+T)P/3
3R = (5+T)P
3R/ (5+T) = P
