Solving Problems Involving Length

The length of a rectangular parking is 9m longer than its width and the area of the lot is 36m². How will you represent the length of the parking lot?

• x

• x + 36

• x + 9

• x - y

The length of a rectangle is 7 inches more than its width, its area is 228 square inches. Determine the length of the given rectangle.

• 18 m

• 19 m

• 20 m

• 21 m

What is 'scale'?

• the relationship between a length in a model or map to the actual length

• a drawing that shows a real object changed to a larger or smaller size

• the space inside a shape

• the length of one direction in a figure

Tags

CCSS.7.G.A.1

what is a drawing that shows a real object changed to a smaller or larger size?

• scale

• scale drawing

• area

• unit rate

Tags

CCSS.7.G.A.1

What is the 'scale factor'?

• existing in real life; not a model

• how much something weighs

• the amount by which you multiply all the side lengths to make a scale drawing

• the length of one direcction of a figure

Tags

CCSS.7.G.A.1

What is the scale factor from the small fry to the large fry?

• 1/3

• 48

• 4

• 3

Tags

CCSS.7.G.A.1

Pam drew a scale drawing of a game room. She used the scale 1 inch : 2 feet. If the air hockey table is 5 inches in the drawing, how long is the actual air hockey table?

• 10 Feet

• 2.5 Feet

• 5 Feet

• 15 Feet

Tags

CCSS.7.G.A.1

The area of a square lot is 81 square meters, find the length of one side

• 9 m

• 10 m

• 8 m

• 6 m

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the length of the hypotenuse of a right triangle whose legs are 5cm and 12cm.

Tags

CCSS.8.G.B.7

Tags

CCSS.HSG.GPE.B.7