Geometry Perimeter and Area

A square has an area of 36 in². What is its perimeter?

• 24 in

• 36 in

• 18 in

• 48 in

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

Stephanie’s outdoor porch has the following dimensions. The tile she chose is $4.25 a square foot. How much will she spend on material to cover the entire area of her porch with tile?

• $1,066.75

• $888.25

• $1,372.75

• $654.50

Tags

CCSS.6.G.A.4

A rectangular room has a length of 18 feet and a width of 16 feet. The walls are 10 feet tall. Steve is going to paint the walls and wants to calculate the amount of paint cans he needs to buy. If each gallon covers 300 square feet, how many cans will he need to give the four bedroom walls two coats?

• 6 cans

• 3 cans

• 4 cans

• 5 cans

Tags

CCSS.7.G.B.6

A rectangle has a length of 5x – 2 and a width of x. What is the perimeter of the rectangle, in terms of x?

• 12x – 2

• 12x – 4

• 10x – 4

• 10x – 2

Tags

CCSS.7.EE.A.1

The lengths of the sides, in inches, of a shape are shown below. Determine the area, in square inches.

• 1,376

• 736

• 864

• 712

Tags

CCSS.6.G.A.1

A rectangular piece of plywood has a length of 15 feet. If the area of the plywood is 75 square feet, what is the perimeter, in feet, of the plywood?

• 5 feet

• 10 feet

• 20 feet

• 40 feet

Tags

CCSS.4.MD.A.3

What is the area of a rectangle with a length of 2x + 3 and a width of 3x - 2?

• 5x^2 + 5x - 6

• 6x^2 + 2x + 1

• 5x^2 + 2x + 1

• 6x^2 + 5x - 6

Tags

CCSS.HSA.APR.A.1

What is the perimeter of the square below?

• 10x - 6

• 10x^2 - 6

• 20x - 12

• 25x - 9

Tags

CCSS.7.EE.A.1

An outdoor patio has a length and width of 10 feet. The cost to refinish the patio is $45 per square foot. If the length is increased to 12 feet, how much more will it cost to refinish the patio?

• $900

• $1200

• $4500

• $5400

Tags

CCSS.7.G.A.1

The area of a circle is 144π square centimeters. If the radius is reduced by 2 centimeters, what is the new circumference?

• 20π cm

• 10π cm

• 70π cm

• 140π cm

Tags

CCSS.7.G.B.4