Question

Hey can someone pls help me will give brainliest I will be very grateful thx!!!!

Answer 1

Answer:

17) 4 inches

18) 14 inches

19) 162 inches

20) 30 inches

Step-by-step explanation:

For the first two, you use the formula  π× (radius)². Since you have the area, divide it by two then find the square root. For the second two, you just divide the by pi.

Answer 2

Answer:

17) D=4in

18)D=14yd

19)D=162yd

20)D=30yd

Step-by-step explanation:

17)

$d = 2 \times \sqrt{4} = 4$