Grade 7 circles

Alex has trained his puppy, Popper, to jump through a ring. According to Alex's measurements and calculations, the ring has a diameter of 3.5 feet. What is the ring's circumference (use 3.14 for pi)?

• 11.32 ft
• 12.25 ft
• 10.99 ft
• 8.75 ft

The radius of the circle is 9 meters.  What is the circle's circumference?

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

Tags

CCSS.7.G.B.4

What is the perimeter of this semi circle? (Use 3.14 = π and round to the nearest tenths place)

• 18.5
• 11.3
• 20.3
• 22.6

Tags

CCSS.7.G.B.4

What is the perimeter of this semi circle? (Use 3.14 = π and round to the nearest tenths place)

• 12.6
• 20.6
• 25.1
• 33.1

Tags

CCSS.3.MD.D.8

What is the radius of this circle?

• 20 in
• 10 in
• 40 in
• 10 in²

Tags

CCSS.7.G.B.4

Find the Perimeter

• 20 in²
• 25 in²
• 21 in²
• 16 in²

Tags

CCSS.3.MD.D.8

Find the Perimeter.  Use 3.14 for π.

• 40.26 in
• 36.13 in
• 50.26 in
• 78.52 in

Find the Perimeter

• 74 in
• 69 in
• 82 in
• 67 in

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

Find the Perimeter.  Use 3.14 for π.

• 34.7 in²
• 26.85 in²
• 39.7 in²
• 31.85 in²