Area and Perimeter Quadratics

The length of a rectangle is 2 units more than the height.

Given the perimeter is 80, find the height of the rectangle.

The length of a rectangle is 2 units more than the height.

Given the perimeter is 80, find the length of the rectangle.

The length of a rectangle is 2 units more than the height.

Given the total area is 80, which equation is correct

• x(x+2) = 80

• x(x+2) = 40

• x+(x+2) = 80

• 2(x+(x+2)) = 80

Which of the following equations is correct?

• 2x²+x-21=0

• 2x²-x-21=0,

• 2x²-x+21=0,

• 2x²+x+21=0,

The area of a square is numerically 96 more than the perimeter. Find the length of the side.

• 12 units

• 288 units

• 72 units

• 48 units

Find a simplified expression for the area of the shaded region.

• 2x² + 2x + 13

• 10x + 5

• 10x + 13

• 2x² + 13

Find the area of the shaded region:

• 66x³ + 12x²

• 80x² - 24x

• 66x³ + 40x² + 24x

• 66x³ + 92x² -24x

2 squares of side 5 cm are joined together to form a rectangle. The perimeter of formed rectangle is ______

• 25 cm

• 30 cm

• 20 cm

• 40 cm

The distance around an object is called the

• area

• perimeter

• volume

• quadrilateral