Finding the Area and Circumference of a Circle

What is the area of the circle rounded to the nearest tenth?

• 28.3 meters squared

• 28 meters squared

• 29 meters squared

• Answer Not Here

Tags

CCSS.7.G.B.4

If the radius of a circle is 5 feet, what is the area?

• 15.7 feet squared

• 25 feet squared

• 78.5 feet squared

• Answer Not Here

Tags

CCSS.7.G.B.4

Find the circumference to the nearest foot?

• 231 feet squared

• 132 feet squared

• 321 feet squaed

• 123 feet squared

Tags

CCSS.7.G.B.4

The amount of soil to cover a circular garden.

• Area

• Circumference

Wrapping ribbon around a vase.

• Area

• Circumference

Tom has a circular clock with a circumference of 39.88 inches. What is the radius of Tom's clock, to the nearest hundredth of an inch? (Use 3.14 for pi)

• 25.40 inches

• 12.70 inches

• 6.35 inches

• 3.56 Inches

Tags

CCSS.7.G.B.4

Mario ordered a pizza that had a diameter of 14 in. What is the approximate area of the pizza?

• 22 square inches

• 44 square inches

• 154 square inches

• 616 square inches

Tags

CCSS.7.G.B.4

The distance across a circle through its center is called the _____.

• diameter

• radius

• π

• center

what is the radius of the inner circle?

• 12 in

• 8 in

• 4 in

• 54

• 68.13

• 72.84

• 82.26