ailenehuerta0122
ailenehuerta0122 ailenehuerta0122
  • 10-02-2021
  • Mathematics
contestada

help please! im really confused and stuck

help please im really confused and stuck class=

Respuesta :

loreal33
loreal33 loreal33
  • 10-02-2021
To find the area of a circle, use the following formula; A = πr^2

The radius of a circle is half the diameter.

So;


4.) 18/2 = 9

Radius = 9


(3.14)9^2

9(9) = 81(3.14)

254.34 is the area of figure #4.


5.) 12/2 = 6

A = (3.14)(6)^2

A = (3.14)(36)

113.04(2) Because there are two pizzas.

226.08



Number 4 gives the most amount of pizza. So, one 18 in. pizza.
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