20.
Referring to the figure, the circle shown is drawn on grids. Find
A ÷ r and A ÷ r2.
a. 3.5, 1.8 c. 2.7, 1.8
b. 2.3, 3 d. 4.7, 3.1

20 Referring to the figure the circle shown is drawn on grids Find A r and A r2 a 35 18 c 27 18 b 23 3 d 47 31 class=

Respuesta :

Answer:

b

Step-by-step explanation:

r = 1.5

Area/A = πr²

            = π(1.5)²

            = 7.07

A ÷ r = 7.07 ÷ 1.5

        = 4.7

A ÷ r² = 7.07 ÷ 1.5²

         = 3.1

Answer:

B

Step-by-step explanation: