10/7 Do Now

What is segment OC?

• diameter
• radius
• tangent
• chord

What is segment AB?

• diameter
• radius
• tangent
• chord

Tags

CCSS.HSG.C.A.2

Given a circle with a diameter of 10 m, what is the radius?

• 10 m
• 5 m
• 20 m
• 15 m

Tags

CCSS.7.G.B.4

Given a circle with a radius of 8 cm, what is the diameter?

• 4 cm
• 8 cm
• 16 cm
• 20 cm

Tags

CCSS.7.G.B.4

What formula is this used for:
πr²

• Circumference 
• Area
• Surface Area
• Volume

Tags

CCSS.7.G.B.4

What formula is used to find the distance around a circle?

• Area
• Surface area
• Circumference
• Volume

Diameter 14 inches
Find the area of a circle.

• 615.44 in²
• 153.86 in²
• 43.96 in²
• 87.92 in²

Tags

CCSS.7.G.B.4

Diameter 13.5 in
Find the circumference of the circle.

• 84.79 in
• 42.39 in
• 21.195 in
• 572.265 in 

Tags

CCSS.7.G.B.4

Radius 5 in
Find the area of the circle.

• 15.7 inches²
• 31.4 inches²
• 314 inches²
• 78.5 inches²

Tags

CCSS.7.G.B.4

Trevor is making a tablecloth for a circular table with a diameter of 40 inches. How many inches of tablecloth does he need? 

• 125.6 in²
• 251.2 in²
• 1256 ft²
• 1256 in²

Tags

CCSS.7.G.B.4