Question

This is some question pizza circles in math

Answer 1

Step-by-step explanation:

Diameter : 10

Radius : 5

Area :

$\pi {r}^{2} = \pi{5}^{2} = 78.54$

Diameter: 18

Radius : 9

Area :

$\pi {9}^{2} = 254.47$

Diameter: 11

Radius: 5.5

Area:

$\pi {5.5}^{2} = 95.03$

Diameter: 12

Radius : 6

Area:

$\pi {6}^{2} = 113.09$