Question

You and two friends are thinking of getting pizza for dinner. The three of you noticed on the website that they have a special of two medium pizzas, with a 14 inch diameter, or one extra-large pizza, with a 20 inch diameter.

Which promotion gives you more pizza? Response area

How much more area will you receive from the promotion you picked? Round your answer to the nearest tenth. Response area

Answer 1

The 20 inch pizza gives more area of pizza by 2π or about 6.28 in² more pizza.

Explanation:

πr² is the formula for the area of a circle

Radius of the 14-inch: 7

Radius of the 20-inch: 10

7²π=

49π

49π+49π=

98π

10²π=

100π

The 20 inch pizza gives more area of pizza by 2π or about 6.28 in² more pizza.