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Hosted by Mac 9 100 200 400 300 400 AreaEvaluate Perimeter/ Circumference Dimension changes 300 200...

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Hosted

by

Mac 9

100 100

200 200200

400 400

300300

400400

Area Evaluate Perimeter/

Circumference

Dimension changes

300 300 300300

200200

400400

200

100100

500 500 500500 500500

100

Row 1, Col 1

A square has sides of 5 centimeters. If the sides of the square are

tripled, what is the area of the new (larger) square?

225 cm²

1,2

Evaluate(0.3)² + (0.5)²

.34

1,3

In calculating the perimeter of a trapezoid, Aurora measured sides of 14.5 cm, 23cm, 11cm, and

18⅔ cm.

(Type the question for 1,3 here.)?

1,4

If the length and width of a rectangle are each multipliedby 5, what will be the effect

on its perimeter?

The perimeter will be multiplied by 5

2,1

Carlos has a tool shed built in the shape of a trapezoid. To plan the best use of the shed,

he needs to know the area of the floor. What formula can be used to find the area of

the floor of the shed?20

½(b+b)(h) or ½(20+30)(5)

30

7 75

2,2

In the expression below, which operationis performed first?-⅔ + ⅝ ÷ ⅓ ∙ ⅛ - ½

⅝÷⅓

2,3

What is the approximatecircumference of circle C?

(use ∏ ≈ 22/7)

56 cm

9

2,4

If the length of each side of a triangle is doubled, then

its perimeter is__________________

Doubled or multiplied by 2

3,1

Sam has a sail boat with a largetriangular sail that is 14 feethigh. And 8 feet wide. What

is the area of the sail in squarefeet?

56 ft²

3,2

Simplify: 2 + 4(x + 6)

4x + 26

3,3

The lengths of the sides of a quadrilateral are given as

shown. Express the perimeter in terms of x.

X+3

5x+6

X+1 X-2

2x+4

3,4

If each side of a square is tripled,the area of the square is

________________

Multiplied by 9

4,1

What is the base of a trianglewith an area of 36 squarecentimeters and a height

of 9 centimeters?

8 cm

4,2

A yardstick is held straight up with one end touching the ground. The shadow of the yardstick is 9 feet

long, while the shadow of a nearby flagpole is135 feet long.

What is the height of the flagpole?

45 ft.

4,3

From the ground to the center of a automobile tire is about 30cm. What

is a close approximation of the circumference of the tire?

188.4 cm

4,4

A square has sides of 4 centimeters.If The sides of the square are quadrupled,

What is a the area of the new(larger) square?

64 cm²

5,1

John has to paint a rectangular brick wall that is12 feet long and 8 feet high. However, the wall has a door near the middle that

is 7 feet high and 4 feet wide. What is the area of the wall?

68 ft²

5,2

Evaluate:m-n²

p³When m=2, n=3.2, and

p=0.1

-8240

5,3

A parallelogram has a longer side of17 inches. If its perimeter is 50 inches,what is the length of the shorter side?

8 inches

5,4

If the three sides of a triangle are eachmultiplied by 3, what will be the

effect on its area?

The area will increase 27 times (3x3x3=27)


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