Area Missing Dimensions

Write the equation to solve for the Area of a Parallelogram. Then use it to find the missing dimension. 

• 17yd

• 19yd

• 18yd

• 20yd

Write the equation to solve for the Area of a Trapezoid. Then use it to find the missing dimension. 

• 3in.

• 4in.

• 6in.

• 5in

Write the equation to solve for the Area of a Triangle. Then use it to find the missing dimension. 

• 3in.

• 9in.

• 4in.

• 5in.

Write the equation to solve for the Area of a Triangle. Then use it to find the missing dimension. 

• 12yd.

• 3yd.

• 9yd

• 8yd

What is the length of this figure if the area is 40 cm^2?

• 35 cm

• 6 cm

• 7 cm

• 8 cm

Find the missing value.

• 5.8 ft

• 6.3 ft

• 6.3 ft

• 6.3 ft²

Find the height of the triangle.

• 9 inches

• 4.5 inches

• 3 inches

• 8 inches

Given a rectangle with an Area of 96 sq. ft. Find the width if the height is 8 ft.

• 768 sq. ft.

• 768 ft.

• 12 sq. ft

• 12 ft.

Write the equation to solve for the Area of a Rectangle. Then use it to find the missing dimension. 

• 5 in.

• 6in.

• 7in.

• 8in.

An envelope from the post office is 3 inches wide with a total area of 30 square inches. What is the height of the envelope?

• 12 in

• 14 in

• 10 in

• 8 in