Perimeter and Area High School

The combined perimeter of the rectangle and triangle is 63 inches. The model shows the dimensions of the rectangle only. Based on this information, the perimeter of the triangle is _____ inches.

Tags

CCSS.4.MD.A.2

Edgar built a deck in his backyard with one section in the shape of a rectangle and another section in the shape of a square. The model shows the dimensions of his deck in feet. What is the area in square feet of Edgar's deck?

Tags

CCSS.3.MD.C.7D

The base of a rectangular prism has a length of 15 inches and a width of 13 inches. What is the area of the base in square inches?

Tags

CCSS.7.G.B.6

The side length of a square is 20 millimeters. Which statement about this square is true?

• The perimeter of the square is 400 millimeters, because 20 × 20 = 400.

• The perimeter of the square is 80 millimeters, because 20 × 4 = 80.

• The area of the square is 40 square millimeters, because 20 × 2 = 40.

• The area of the square is 80 square millimeters, because 20 × 4 = 80.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the area.

• 45ft

• 80ft

• 18ft

• 24ft

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

The side lengths of a field are shown below.

What is the perimeter of the field, in miles?

Tags

CCSS.3.MD.D.8

Harman is painting a rectangular wall.

He has already painted the rectangular shaded section, as shown below.

What is the area of the shaded section Harman has already painted, in square feet? 

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

The high school soccer team ran around the entire perimeter of their school's fence. The fence is rectangular and measures 1/2 mile long by 1/2 mile wide. What is the distance that the soccer team ran, in miles?

Tags

CCSS.3.MD.D.8

What is the area of the polygon below, in square inches?

Tags

CCSS.2.MD.A.3

The computers at Tyler's school have monitors with screens that measure 13 inches by 8 inches. The school purchased new monitors with screens that measure 15 inches by 10 inches. How much larger, in square inches, is the screen area of the new monitors?