Inscribed Circles HW

Say 'TRUE' or 'FALSE'
If areas of two circles are equal, then their circumferences are also equal

• TRUE
• FALSE

Find the circumference of the circle side AB of the square is 15 cm.

• 7.5π cm

• 15π cm

• 60 cm

• 7.5π² cm

A Circle has a radius of 4. What is the area of the circle? (note: units are squared)

• 4π or about 12.56

• 16π or about 50.24

• 2π or about 6.28

• 8π or about 25.12

The distance from the center of the circle to any point on the circle is called the...

• radius
• diameter
• circumference
• area

The distance all the way around the circle is called the...

• radius
• diameter
• circumference
• area

What is the difference between the CIRCUMFERENCE and the AREA of a circle?

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Shring's dining room table is round and has a radius of 4.5 feet. What is the tabletop's area?

• 63.585 ft²
• 68.345 ft²
• 64.585 ft²
• 61.345 ft²

Find the circumference (to the nearest whole number)

• 88 in
• 44 in
• 116 square in
• None of the above

Find the area of the circle, leaving your answer in terms of π

• 64π cm²

• 8π cm²

• 16π cm²

• 32π cm²

Find the circumference of the circle.

• 31.4 cm

• 78.5 cm

• 314 cm

• 15.7 cm