perimeter circles

What is the perimeter of the semi-circle?

• 11 yd
• 17.27 yd
• 34.54 yd
• 28.27 yd

Tags

CCSS.7.G.B.4

The radius of the circle is 9 meters.  What is the circle's circumference? Use 3.14 for pi.

• 9 meters
• 28.26 meters
• 56.52 meters
• 18 meters

Tags

CCSS.7.G.B.4

What is the distance around the semicircle? (Use 3.14 = π and round to the nearest tenths place)

• 18.5

• 11.3

• 20.3

• 22.6

Tags

CCSS.HSG.SRT.C.8

Find the perimeter of the figure.  Use 3.14 for pi.

• 20.56 in.
• 17.3 in.
• 17.8 in.
• 31.88 in.

Tags

CCSS.3.MD.D.8

What is the diameter?

• 5 in

• 10 in

• 3.14 in

• 15.84 in

Tags

CCSS.7.G.B.4

How long is the radius of this circle?

• 4cm

• 2cm

• 8cm

• 16cm

Tags

CCSS.7.G.B.4

What is the circumference of this pizza if the diameter is 18 inches? (Use 3.14 as Pi)

• 9 in
• 56.52 in
• 28.26 in
• 36 in

Tags

CCSS.7.G.B.4

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 circumference of this semi circle? Round to the nearest tenth

• 12.6

• 20.6

• 25.1

• 33.1

Tags

CCSS.7.G.B.4