E-Learning Day 1: Review of Area, Circumference, Arc Length

What is the circumference of this circle ?

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

Tags

CCSS.7.G.B.4

What is the distance around a circle?

• Circumference
• Area
• Diameter
• Radius

Tags

CCSS.HSG.GMD.A.1

FIND THE ARC LENGTH OF THE BOLDED ARC

• 99

• 19.6

• 756.1

• 7.9

In circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.

• 5
• 9
• 8
• 6

Tags

CCSS.HSG.C.B.5

Find the arc length.

• 5.5

• 10.99

• 0.392

• 141.3

Find the area of each sector.

• 52.4 in²
• 18,864 in²
• 60 in2
• 10.47 in

Tags

CCSS.HSG.C.B.5

Find the area of the shaded sector of the circle.

• $25.65$

• $39.09$

• $137.44$

• $42.41$

What is the area of sector​ GPH?

• 9π or 28.27

• 32π or 100.5

• 18π or 56.5

• 6π or 18.85

What is the radius of this circle?

• 18in
• 36in
• 9in
• 8in

Tags

CCSS.7.G.B.4

The radius of a circle is 6.5 inches.

Find the circumference of the circle.

• $6.5\pi$

• $13\pi$

• $42.25\pi$

• $169\pi$