Quiz on Circles Inscribed in Squares

What is the relationship between the diameter of a circle and the side length of a square when the circle is inscribed in the square?

• The diameter is unrelated to the side length of the square.

• The diameter is half the side length of the square.

• The diameter is equal to the side length of the square.

• The diameter is twice the side length of the square.

Tags

CCSS.7.G.B.4

If the side length of a square is 6 cm, what is the perimeter of the square?

• 30 cm

• 24 cm

• 18 cm

• 12 cm

Tags

CCSS.4.MD.A.3

What is the formula for the area of a square with side length s?

• s / 2

• 4 * s

• s * s

• s + s

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If a circle is inscribed in a square with an area of 64 square units, what is the radius of the circle?

• 8 units

• 2 units

• 4 units

• 16 units

What is the formula for the circumference of a circle with radius r?

• r^2

• π * r^2

• 2 * π * r

• π * r

Tags

CCSS.7.G.B.4

What is the diagonal of a square with side length s?

• s

• s * √2

• 2 * s

• s / 2

Tags

CCSS.8.G.B.8

If the diameter of an inscribed circle is 10 units, what is the side length of the square?

• 20 units

• 15 units

• 10 units

• 5 units

Tags

CCSS.3.MD.D.8

What is the area of a circle with radius 4 units?

• 16π square units

• 2π square units

• 8π square units

• 4π square units

Tags

CCSS.7.G.B.4

Which of the following is true about a circle inscribed in a square?

• The circle's circumference is equal to the square's perimeter.

• The circle's diameter is equal to the square's side length.

• The circle's diameter is equal to the square's diagonal.

• The circle's radius is equal to the square's side length.

Tags

CCSS.HSG.C.A.2

If a square has a side length of 8 units, what is the area of the square?

• 128 square units

• 16 square units

• 32 square units

• 64 square units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3