Graph Analysis

The diameter of a circle is 9 inches. Enter the area of the circle, in square inches. Round your answer to the nearest hundredth.

• 63.62 square inches

• 50.24 square inches

• 70.88 square inches

• 81.64 square inches

Amala drew two circles. Circle 1 has an area of 25 square centimeters. The radius of circle 2 is 3 times the radius of circle 1. What is the area, in square centimeters, of circle 2?

• 225π

• 75π

• 25π

• 100π

The classroom table has a radius of 2.5 feet and represents 1/2 of a circle, as shown. Enter the area of the table, in square feet. Round your answer to the nearest hundredth.

• The area of the table is 9.82 square feet.

• The area of the table is 7.85 square feet.

• The area of the table is 12.56 square feet.

• The area of the table is 15.71 square feet.

Lily runs 1 3/4 miles in 1/2 hour. Which expression can be used to find the unit speed in miles per hour?

• 1/2 ÷ 1 3/4

• 1/2 ÷ 4/7

• 1 3/4 ÷ 1/2

• 4/7 ÷ 1/2

• 6

• 3

• 1.5

• 0.5

What is the unit rate of pots of flowers to meters in the garden?

• 10 pots of flowers per meter

• 5 pots of flowers per meter

• 15 pots of flowers per meter

• 20 pots of flowers per meter

• 1:2

• 2:1

How much flour, in cups, should Angela add?

• Angela should add 8 cups of flour.

• Angela should add 6 cups of flour.

• Angela should add 10 cups of flour.

• Angela should add 4 cups of flour.

• 1:6

• 6:1

What is the unit rate in cups of cereal to cups of milk?

• 3 to 2

• 2 to 3

• 1 to 1

• 4 to 3