Circle

find the diameter of the circle

• 14 m

• 7 m

• 14

• 3.5 m

Tags

CCSS.7.G.B.4

find the radius of the circle

• 3 m

• 1.5 m

• 1.5

• 1.5 mm

Tags

CCSS.7.G.B.4

what is the formula for finding the area of a semi-circle

• A = π r²

• C = π r²

• A = π r² / 2

• A = 2 π r

Tags

CCSS.7.G.B.4

what is the radius of the inner circle?

• 12 in

• 8 in

• 8 ft

• 4 in

what is the diameter of the inner circle

• 16 in

• 12 in

• 4 in

• 8 ft

Tags

CCSS.7.G.B.4

Find the value of the angle marked x....

• 90

• 43

• 47

• 53

Tags

CCSS.HSG.C.A.2

Find the value of the angle marked x....

• 50

• 100

• 80

• 90

Tags

CCSS.HSG.C.A.2

Find the value of the angle marked x....

• 125

• 70

• 110

• 55

Tags

CCSS.HSG.C.A.2

find the measure of angle a

• 30

• 21

• 60

• 120

Tags

CCSS.HSG.C.A.2

How many degrees is angle c ?

• 20

• 45

• 70

• none of the above

Tags

CCSS.HSG.C.A.2