4.If a circle has a circumference of about 12.56 cm, what would we do to determine the radius? Use 3.14 as “pi”. 5.A circle has a diameter of 10 inches. Explain how to find the area of that circle. Use 3.14 as “pi”.
6.Explain a cross section that would be created if you were to cut a square pyramid horizontally.

understand that i don't know the answers

will someone answer his question

15 batches are the most you can make

step-by-step explanation:

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0