Question

1. What is the approximate area of a circle with a diameter of 20 inches?

Answer 1

Answer:

1. 100$\pi$

2. 27 $cm^{3}$

3. 30

Step-by-step explanation:

Area = $\pi$$r^{2}$

       = $\pi$ x $10x^{2}$

       = 100$\pi$

Volume = l x w x h

             = 3 x 3 x 3

             = 27