Area Algebra

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.

Given that the perimeter of the rectangle is 64 units, find the value of y.

What is the area of the rectangle?

• 8 ft²

• 9 ft²

• 10 ft²

• 12 ft²

What is the area of the shaded region?

• 20 sq cm

• 4 sq cm

• 30 sq cm

• 24 sq cm