Question

PLEASE HELP IF YOU KNOW THIS!!!!!

Answer 1

7.50 is the answer so either 7 or 8

Explanation:

h= (A/2piR) -r

Plug in the area and the radius and you got the answer. Use 3.14 as pi

Answer 2

7cm

Explanation:

3cmx3cm=9cm

9cmx3.14=28.26

28.26/197.9=7 (plus a bunch of decimals!)

So 7cm is your height