TEKS.MATH.7.9B

What is the circumference of a circle with a radius of 5 in terms of π ?

• 5 π square units
• 10 π square units
• 25 π square units
• 50 π square units

Tags

TEKS.MATH.7.9B

TEKS.MATH.6.3E

What is the diameter?

• 5 in
• 10 in
• 3.14 in
• 15.84 in

Tags

TEKS.MATH.7.9B

Find the area of the circle.  Use 3.14 for π. Round to the nearest tenth if necessary.
a circle with radius 48 mm

• 7,234.56 mm²
• 2,216.46 mm²
• 7,934.59 mm²
• 7,314.22 mm²

Tags

TEKS.MATH.7.9B

what is the area of this semicircle ?
d = 8 cm 

• 100.48 cm²
• 80 cm²
• 200.96 cm²
• 25.12 cm²

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TEKS.MATH.7.9B

Jake's cow is tied to a beanstalk with a piece of rope that is 15ft long. What is the area of the circle in which the cow can graze?

• 47.1 ft.
• 176.7 ft²
• 706.9 ft²
• 94.2 ft

Tags

TEKS.MATH.7.9B

. If Michelle rollerblades around a circular track with a radius of 80 meters, how far does she skate? Use 3.14 for π. Round to the nearest tenth.

• 251.2 m

• 502.4 m

• 12,352 m

• 20,096 m

Tags

TEKS.MATH.7.9B

What is the radius of this circle?

• 18
• 10
• 9
• 8

Tags

TEKS.MATH.7.9B

What is the area of this circle?

• 15393.8
• 1248.12
• 5930.12
• 3848.45

Tags

TEKS.MATH.7.9B

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area?

• 31.25 m²
• 29.55 m²
• 30.36 m²
• 28.26 m²

Tags

TEKS.MATH.7.9B

The circumference of a circle is $36\pi$  units, what is the radius ?

• 19 units

• 13 units

• 36 units

• 18 units

Tags

TEKS.MATH.7.9B