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Parts of a Circle

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Parts of a Circle
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the coordinates of the center and the radius of the circle with equation:
(x - 4)2 + (y - 3)2 = 25 ?

Center (4,3)
Radius = 5 units

Center (4,3)
Radius = 25 units

Center (-4,-3)
Radius = 25 units

Center (-4,-3)
Radius = 5 units

Tags

CCSS.HSG.GPE.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If my radius is 10ft, what is my diameter?

20ft

5ft

31.4ft

62.8ft

Tags

CCSS.7.G.B.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

Tags

CCSS.7.G.B.4

4.

MATCH QUESTION

1 min • 1 pt

Media Image

Match the following

Semi Circle

UY‾\overline{UY}

Point of Tangency

QR‾\overline{QR}

Secant

∠MPQ\angle MPQ

Chord

Arc QRNArc\ QRN

Central Angle

RR

5.

MATH RESPONSE QUESTION

1 min • 1 pt

Media Image

What is the equation of the circle shown in the graph?

(x−3)2+(y+4)2=9\left(x-3\right)^2+\left(y+4\right)^2=9

Mathematical Equivalence

ON

Tags

CCSS.HSG.GPE.A.1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the circumference (to the nearest whole number)

88 in

44 in

116 square in

None of the above

Tags

CCSS.7.G.B.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Daniel wants to buy cookies for her friend. The radius of a cookie is 5 inches. What is the cookie’s circumference?

10 in

2.5 in

15.7 in

31.4 in 

Tags

CCSS.7.G.B.4

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