Finding Radius when Given Area

 $3^2$  =

• 6

• 1

• 9

• 5

Tags

CCSS.6.EE.A.1

 $4^2=$  

•  $4\times4$  

•  $4-4$  

•  $4\div4$  

•  $4+4$  

Tags

CCSS.6.EE.A.1

what is the formula for finding the area of a circle, A = ?

• 2r

• πr2

• 2πr

• $\pi d$

Tags

CCSS.7.G.B.4

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.4.G.A.1

CCSS.4.G.A.2

A circular pie has an area of 706.5 cm². What is the RADIUS of the pie?

• 15 cm

• 11 cm

• 10 cm

• 225 cm

Tags

CCSS.7.G.B.4

A circular table top has an area of 314 square inches. What is the measurement of the RADIUS of the table top in inches?

• 11 in

• 100 in

• 10 in

• 12 in

Tags

CCSS.7.G.B.4

The area of a circle is 50.24 yd². What is the circle's radius?

• 3 yd

• 4 yd

• 16 yd

• 5 yd

Tags

CCSS.7.G.B.4

The area of a circle is 153.86 yd². What is the circle's radius?

• 8 yd

• 49 yd

• 6 yd

• 7 yd

Tags

CCSS.7.G.B.4

The area of a circle is 452.16 yd². What is the circle's radius?

• 11 yd

• 12 yd

• 144 yd

• 13 yd

Tags

CCSS.7.G.B.4