Area Perimeter Algebra

Given that the perimeter of the pentagon is 445 units, find the value of m.

Write an expression, in simplest form, to represent the perimeter of the triangle.

• 3x + 10

• 3x + 24

Find the value of x.

Find the value of w.

Find the value of s.

The area of a square is 64 square units. Find the perimeter of the square.

• 8

• 16

• 32

• 64

The length of a rectangle is four times the width. Given that the area is 100 square inches, find the length of the rectangle.

• 4

• 5

• 20

• 50

You want to place your juice glass on a circular coaster. The area of the coaster is 12.56 square inches. What is the diameter of the largest juice glass that you can fi t on the coaster? Use 3.14 for π.

A door is made up of a semicircle and a rectangle. The area of the door is 26.28 square feet. What is the height h of the door? Use 3.14 for π.

Find the area if x = 6

• 49 units²

• 19 units²

• 39 units²

• 48 units²