7A 1.1.2 PreAlg

Determine the area of the circle, given each measurement. Use 3.14 for π and round to the nearest hundredth.

Diameter: 8 in.

Mathematical Equivalence

ON

Determine the area of the circle, given each measurement. Use 3.14 for π and round to the nearest hundredth.

Radius: 10 in.

Mathematical Equivalence

ON

Determine the area of the circle, given each measurement. Use 3.14 for π and round to the nearest hundredth.

Radius: 1.5 ft

Mathematical Equivalence

ON

Determine the area of the circle, given each measurement. Use 3.14 for π and round to the nearest hundredth.

Diameter: 8.8 yd.

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Which pizza is the better buy based on price per square inch?

• 10-inch diameter pizza for $8.99

• 6-inch diameter pizza for $5

Which pizza is the better buy based on price per square inch?

• The 4-inch radius pizza for $3

• The 8-inch radius pizza for $14

Which pizza is the better buy based on price per square inch?

• 12-inch diameter pizza for $6.99

• 14-inch diameter pizza for $7.99

Which pizza is the better buy based on price per square inch?

• The 1-inch diameter pizza bite for $1

• The 10-inch diameter pizza for $10