9. 2 Area and Circumference of Circles

What is the area of this circle?

• 201.06 square meters

• 50.24 square meters

• 123.12 square meters

• 25.12 square meters

Tags

TEKS.MATH.7.9B

What is the area of this circle?

• 62.59 cm²

• 113.1 cm²

• 18.84 cm²

• 28.26 cm²

Tags

TEKS.MATH.7.9B

A circle has a diameter of 17 inches. What is the area?

• 26.69 in²

• 226.87 in²

• 72.25 in²

• 53.38 in²

Tags

TEKS.MATH.7.9B

The radius of a circle is ​ (a)   the diameter.

• half
• twice
• triple

Tags

CCSS.HSG.C.A.2

What is the circumference of this circle ?

• 3.14 cm 
• 37.68 cm
• 24 cm
• 68.4 cm

Tags

TEKS.MATH.7.9B

Find the area.

Tags

TEKS.MATH.7.9B

If my radius is 10ft, what is my diameter?

• 20ft
• 5ft
• 31.4ft
• 62.8ft

Tags

CCSS.7.G.B.4

If my diameter is 19 inches, what is my radius?

• 38 inches
• 9.5 inches
• 59.66 inches
• 119.32 inches

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 5541.77

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