Circle Practice

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Tags

CCSS.4.G.A.1

Is the red line a radius or diameter of the circle?

• Radius
• Diameter

Tags

CCSS.HSG.C.A.2

What is the diameter?

• 8
• 16
• 10
• 4

Tags

CCSS.7.G.B.4

What is the radius?

• 18
• 72
• 38
• 14

Tags

CCSS.7.G.B.4

What is the diameter?

• 5 in
• 10 in
• 3.14 in
• 15.84 in

Tags

CCSS.7.G.B.4

What is/are the formula(s) to find the area of a circle?

• πr²
• 2πr
• √π
• A = bh

What is the area of this circle?

• 774.4 km²
• 706.5 km²
• 2827.6 km²
• 725.9 km²

What is the area of this circle?

• 7π m²
• 49π m²
• 14π m2
• 10.14 m²

Find the area of the circle below.

• 100 cm²
• 225 cm²
• 9 cm²
• 28.26 cm²

What is the area?

• 5π cm²
• 25π cm²
• 10π cm2
• 8.14 cm²