Area of Circles Review

What is the formula for calculating the area of a circle?

Tags

CCSS.7.G.B.4

Which of the following must be used to calculate the area of a circle?

• diameter

• radius

Tags

CCSS.7.G.B.4

If given the diameter, how do you find the radius?

• Multiply by 2

• Add 2

• Subtract 2

• Divide by 2

Tags

CCSS.7.G.B.4

What is the area of the circle given?

Tags

CCSS.7.G.B.4

What is the area of the given circle?

Tags

CCSS.7.G.B.4

A circle has a radius of 5. What is the area of the circle?

Round to the nearest tenths place.

• 78.5

• 31.4

• 314.0

Tags

CCSS.7.G.B.4

The diameter of a circle is 6. What is the area of the circle?

Round to the nearest tenths place.

• 113.0

• 28.3

• 37.7

• 18.8

Tags

CCSS.7.G.B.4

What is the area of a circle with a radius of 12?

Round to the nearest tenths place.

• 75.4

• 113.0

• 452.2

• 37.7

Tags

CCSS.7.G.B.4

What is the area of a circle with a diameter of 5?

Round to the nearest tenths place.

• 78.5

• 31.4

• 15.7

• 19.6

Tags

CCSS.7.G.B.4