Day 3 Final Review

What is the formula for circumference of a circle given the diameter?

• C = π r

• C = 2 π r

• C = π d

• C = 2 π d

Tags

CCSS.7.G.B.4

If the circumference of a circle is 22 π ft, what is the radius?

• 22 ft

• 11ft

• π ft

• no ft

Tags

CCSS.7.G.B.4

If the area of a circle is 25 π in² , then the diameter is?

• 10 in

• 5 in

• 25 in

• pi in

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.4

CCSS.HSG.GMD.A.1

What is the equation of a circle with radius 4 and center (0, 8)?

• x² + (y-8)² = 16

• (x-8)² + y² = 4

• x² + (y-8)² = 4

• x² + (y+8)² = 16

Tags

CCSS.HSG.GPE.A.1

What is the equation of the circle?

• (x+1)² + (y +1)² = 3

• (x+1)² + (y -1)² = 3

• (x+1)² + (y +1)² = 9

• (x-1)² + (y -1)² = 9

Tags

CCSS.HSG.GPE.A.1

Write the equation of the circle with center C( 4 , -8 ) and radius = 5

• ( x - 4 )² + ( y + 8 )² = 25

• ( x + 4 )² + ( y - 8 )² = 25

• ( x - 4 )² + ( y - 8 )² = 25

• ( x + 4 )² + ( y - 8 )² = 10

Tags

CCSS.HSG.GPE.A.1

Name a tangent.

• Segment XC

• Segment LM

• Segment HJ

• LINE BD

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

Name a chord.

• Segment XC

• Segment LM

• Segment HJ

• LINE BD

Tags

CCSS.HSG.C.A.2

CCSS.HSG.CO.A.1

Find x

• 10

• 5

• 18

• 9

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.3

CCSS.HSG.C.B.5

QS is a tangent to circle P. Find QS.

• 144

• 14

• 12

• 13

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.A.4

CCSS.HSG.SRT.C.8