Circles; Area and Circumference

Presentation

•

Mathematics

•

10th Grade

•

Practice Problem

•

Medium

•

CCSS

7.G.B.4, 6.NS.B.3, HSG.C.A.2

Standards-aligned

Brianne Moriarty

Used 4+ times

FREE Resource

1 Slide • 31 Questions

-Around

-Distance

-Rotation

-Length

-Fence

-Perimeter

Circumference

-Cover

-How much "room"

-Tiles

-Total Space

-Inside

Area

Multiple Choice

What does the red line represent?

The circumference of the circle

The diameter of the circle

The radius of the circle

Multiple Choice

Does this circle show the radius or diameter?

radius

diameter

Multiple Choice

What is the radius of this circle?

40 cm

20 cm

10 cm

Multiple Choice

What is the diameter of this circle?

40 cm

20 cm

10 cm

Multiple Choice

True or False: The diameter is twice as long as the radius.

True

False

Multiple Choice

Does this picture show the diameter or radius of a circle?

Diameter

Radius

Multiple Choice

Does this picture show the diameter or radius of a circle?

Diameter

Radius

Multiple Choice

what is the radius of this circle ?

12 cm

24 cm

6 cm

Multiple Choice

Is the red line a radius or diameter of the circle?

Radius

Diameter

Multiple Choice

Which segment is a radius?

Multiple Choice

Which segment is a diameter?

Multiple Choice

Determine the radius of the penny

38 mm

9.5 mm

38 mm

19 mm

Multiple Choice

_{What is the diameter?}

5 in

10 in

2.5 in

Multiple Choice

What is the diameter of the circle?

12 cm

3 cm

9 cm

6 cm

Multiple Choice

Correctly apply the formula to find the AREA of the circle.

A= π (6²)

A = π (12²)

C = 2π (12)

C = 2π (6)

Multiple Choice

Correctly apply the formula to find the AREA of the circle.

A= (3.14) (6²)

A = (3.14) (12²)

C = 2(3.14)(12)

C = 2(3.14) (6)

Multiple Choice

Correctly apply the formula to find the AREA of the circle.

A= π (21²)

A = π (42²)

C = 2π (21)

C = 2π (42)

Multiple Choice

Correctly apply the formula to find the AREA of the circle.

A= (3.14) (21²)

A = (3.14) (42²)

C = 2(3.14) (21)

C = 2(3.14) (42)

Multiple Choice

Correctly apply the formula to find the Circumference of the circle.

A= π (6²)

A = π (12²)

C = 2π (12)

C = 2π (6)

Multiple Choice

Correctly apply the formula to find the Circumference of the circle.

A= (3.14) (6²)

A = (3.14) (12²)

C = 2(3.14) (12)

C = 2(3.14) (6)

Multiple Choice

Correctly apply the formula to find the AREA of the circle.

A = π (14²)

A = π (7²)

C = 2π(14)

C=2π(7)

Multiple Choice

Correctly apply the formula to find the AREA of the circle.

A = (3.14) (14²)

A = (3.14) (7²)

C = 2(3.14)(14)

C=2(3.14)(7)

Multiple Choice

Mr. Reinbold's dining room table is round and has a radius of 4.6 feet.

What is the diameter of the table top?

2.3 feet

4.6 feet

9.2 feet

32 feet

Multiple Choice

What is the diameter of this circle?

1.25 m

3.5 m

6.2 m

7 m

Multiple Choice

Determine the diameter of the penny

19 mm

9.5 mmm

20.5 mm

Multiple Choice

Correctly apply the formula to find the area of the circle.

A = π (3²)

A = π (6²)

C = 2π (3)

C = 2π (6)

Multiple Choice

Correctly apply the formula to find the circumference of the circle.

A = π (3²)

A = π (6²)

C = 2π (3)

C = 2π (6)

Multiple Choice

Correctly apply the formula to find the circumference of the circle.

A = (3.14) (3²)

A = (3.14) (6²)

C = 2 (3.14) (3)

C = 2 (3.14) (6)

Multiple Choice

What is π ? (Best Choice)

a delicious desert

Exactly 3.14

About 3.14

Multiple Choice

Which formula could be used to find the circumference of the circle?

A = π (14²)

A = π (7²)

C = 2π(14)

C = 2π(7)

Multiple Choice

Which formula could be used to find the circumference of the circle?

A = (3.14) (14²)

A = (3.14) (7²)

C = 2 (3.14) (14)

C = 2 (3.14) (7)

-Around

-Distance

-Rotation

-Length

-Fence

-Perimeter

Circumference

-Cover

-How much "room"

-Tiles

-Total Space

-Inside

Area

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