Geometry Proportional Relationships Perimeter and Area

What is the constant of proportionality? Use the format k = 2.

What is the area of this figure?

• 52 square centimeters

• 36 centimeters

• 57 square centimeters

• 40 square centimeters

What is the area?

• 108 cm sq

• 60 cm

• 432 cm sq

• 216 cm sq

Find the AREA of this figure.

• 160 square feet

• 160 feet

• 160

• 1600 feet

If Cecelia’s bedroom is 12 feet by 15.5 feet, the area of her room is ​ (a)   square feet and the perimeter is ​ (b)   feet.

• 186

• 55

• 27.5

• 168

• 15.5

• 12

The length of a rectangle is 5 inches more than the width. The area is

33 square inches. Find the length of the rectangle. Round to nearest tenth if necessary.

Mathematical Equivalence

ON

Find the area

• 41

• 45

• 44

• 43

Find the area.

• 60 in

• 60 in²

• 25 in

• 50 in² 

What is the perimeter?

• 12

• 15

• 18

• 3

Find the area of the figure

• 43 sq inches

• 102 sq inches

• 37 inches

• 90 sq inches