Quiz about Scale Factor and Perimeter and Circumference

Question 1

The distance around the edge of a polygon is the ____

Accepted Answer

Perimeter

Answer

Radius

Answer

Area

Answer

Circumference

Question 2

____ is the ratio of corresponding sides in similar figures.

Accepted Answer

Scale Factor

Answer

Composite Figure

Answer

Similar Figures

Answer

Pi

Question 3

The perimeter around a circle is the ____

Accepted Answer

Circumference

Answer

Perimeter

Answer

Radius

Answer

Diameter

Question 4

What is the perimeter of the figure shown?

Accepted Answer

34.9 cm

Answer

25.4 cm

Answer

42 cm

Answer

21 cm

Question 5

Find the perimeter of this figure

Accepted Answer

55.7in

Answer

15.7in

Answer

30.7in

Answer

40.7in

Question 6

Find the Perimeter

Accepted Answer

82 in

Answer

74 in

Answer

69 in

Answer

67 in

Question 7

The flag of Ohio is the only state flag that is not in the shape of a rectangle. What is the perimeter of this Ohio flag?

Accepted Answer

16 ft

Answer

14.5 ft

Answer

15 ft

Answer

12 ft

Question 8

Find the missing sides and the perimeter

Accepted Answer

30 cm

Answer

34 cm

Answer

35 cm

Answer

7 cm

Question 9

If A' is at (-9, 6), what is the approximate length of line C'D' ?First find the scale factor, then use Pythagorean Theorem, last multiply length times scale factor.

Accepted Answer

18.2

Answer

6.1

Answer

12.2

Answer

15.3

Question 10

A circle is dilated by a scale factor of $$\frac{1}{5}$$ . What is the effect on the circumference?

Accepted Answer

The circumference of the image will be $$\frac{1}{5}$$ as large.

Answer

The circumference of the image will be $$\frac{1}{25}$$ as large.

Answer

The circumference of the image will be 5 times as large.

Answer

The circumference of the image will be 25 times as large.

Question 11

The distance around an object is called the

Accepted Answer

perimeter

Answer

area

Answer

volume

Answer

circumference

Question 12

Suppose the dimensions of a triangle with a perimeter of 18 units are doubled. Find the perimeter of the new triangle.

Accepted Answer

36

Answer

18

Answer

72

Answer

288

Question 13

A parallelogram has a height of 3 meters and a base of 5 meters. Suppose the dimensions are multiplied by 4. Describe the change in perimeter.

Accepted Answer

The perimeter is multiplied by 4. The original perimeter is 16 m and the new perimeter is 64 m.

Answer

The perimeter is multiplied by 4. The original perimeter is 8 m and the new perimeter is 32 m.

Answer

The perimeter is multiplied by 4. The original perimeter is 15 m and the new perimeter is 60 m.

Answer

The perimeter is multiplied by 4. The original perimeter is 4 m and the new perimeter is 16 m.

Question 14

A triangle has a perimeter of 16 cm and an area of 12 cm^2.If the dimensions are doubled what is the new perimeter and area?

Accepted Answer

P = 32 cm and A = 48 cm²

Answer

P =32 cm and A = 24 cm²

Answer

P = 24 cm and A = 24 cm²

Answer

P = 24 cm and 48 cm²

Question 15

A rectangle has a base of 10 mm and a height of 6 mm, and we double the height, what is the new perimeter and area?

Accepted Answer

Perimeter = 44 mm and Area = 120 mm

Answer

Perimeter = 22 mm and Area = 120 mm

Answer

Perimeter = 32 mm and Area = 240 mm

Answer

Perimeter = 32 mm and Area = 240 mm

Question 16

A pentagon has an area of 25 ft², the sides are tripled what is the new area?

Accepted Answer

225 ft 2

Answer

A = 75 ft²

Answer

100 ft2

Answer

200 ft2

Scale Factor and Perimeter and Circumference

20 questions

The distance around the edge of a polygon is the ____

____ is the ratio of corresponding sides in similar figures.

The perimeter around a circle is the ____

What is the perimeter of the figure shown?

George drew a rectangle EFGH. He enlarged the rectangle by a scale factor of 2 and labeled it JKLM. What is the perimeter of rectangle JKLM? (a)

In the figure above, a dilation from A to A' has occurred. What is the scale factor?

A ___ is a distance around a two - dimensional shape.

Find the perimeter of this figure

Find the Perimeter

The flag of Ohio is the only state flag that is not in the shape of a rectangle. What is the perimeter of this Ohio flag?

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Scale Factor and Perimeter and Circumference

20 questions

The distance around the edge of a polygon is the ____

____ is the ratio of corresponding sides in similar figures.

The perimeter around a circle is the ____

What is the perimeter of the figure shown?

George drew a rectangle EFGH. He enlarged the rectangle by a scale factor of 2 and labeled it JKLM. What is the perimeter of rectangle JKLM?​ (a)

In the figure above, a dilation from A to A' has occurred. What is the scale factor?

A ​ ___ is a distance around a two - dimensional shape.

Find the perimeter of this figure

Find the Perimeter

The flag of Ohio is the only state flag that is not in the shape of a rectangle. What is the perimeter of this Ohio flag?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

George drew a rectangle EFGH. He enlarged the rectangle by a scale factor of 2 and labeled it JKLM. What is the perimeter of rectangle JKLM? (a)

A ___ is a distance around a two - dimensional shape.