Formula
Circle
Rectangle or Parallelogram
Trapezoid
Triangle
100

Area of a Parallelogram or Rectangle

What is A = bh?

100

Devin made a tasty burger. The diameter of the burger was 5cm. What was the area of burger? 

What is the 19.625cm2

100

Jean is a sunflower farmer. Her farm is in the shape of a parallelogram with a height measuring 3.5 kilometers and a base of measuring 4.25 kilometers. What is the total land area Jean uses? 

What is 14.875 km2

100

How many set(s) of parallel sides does a trapezoid have?

What is one set?

100

Find the area of a triangle with a base of 12 feet and a height of 4 feet.

What is 24 ft2?

200

The Circumference of Circle 

What is 2 pi r (radius) or pi d (diameter)?

200

Christian makes a round pizza. He wants to put a cheese layer on the pizza. If the pizza is 8cm in diameter, how many square cm of cheese layer does he need to put on the pizza?

What is 50.24cm2?

200

The area of a rectangle is 96cm2. If the height is 8 cm, what is the length? 

What is 12cm? 

200

Parallel sides on a trapezoid are called?

What are bases? 

200

Alexis wants to carpet part of her bedroom that is shaped like a right triangle with base 4.8 meters and height 5.2 meters. How much carpet will she need? 

What is 12.48m2

300

Area of a Circle 

What is A = pi r2?

300

A bicycle trail in the shape of a circle has a diameter of 3 miles. Rebecca biked around the trail 4 times. About how far did Rebecca bike?

What is about 38 miles?

300

Miracle is putting up a new border on the bulletin boards. If the bulletin board is 5.5 feet by 2.75 feet, how much border will she need? 

What is 15.125ft2

300

The area of trapezoid with bases measuring 4 feet and 7 feet, with a height of 5 feet.

What is 27.5ft2?

300

Ethan's lawn is triangle-shaped with a base of 25 feet and a height of 10 feet. What is he area of Ethan's lawn? 

What is 125 ft2

400

Area of a Triangle

What is A = 1/2 b x h?

400

The circumference of a circle is 36.41 meters. What is the approximate length of the radius? 

What is approximately 6 meters?

400

Diego wants to make a screensaver for his new computer. The screen is 32 inches long by 18 inches high. What is the area of the screen? 

What is 576 in2

400

Find the area of a trapezoid with a height of 8 inches and bases of 9inches and 12 inches.

What is 84in2

400

A triangle has a base of 15 feet and height of 6.5 feet. What is the area of the triangle? 

What is 48.75ft2?

500

Area of a Trapezoid?

What is A = 1/2 (b1 + b2) x h?

500

Charlie has a circular carpet in his drawing room. He wants to put a table in the middle of the carpet. The diameter of the carpet is 12 meters and the diameter of the table is 4 meters. Calculate how much area of the carpet is left after putting the table in the middle.

What is 100.48m2?

500

Amaya has brownies. The length of each brownie is 7cm and the width is 5cm. Find the area of the brownies.

What is 35cm2?

500

Find the height of a trapezoid that has an area of 54 square yards and bases of 8 yards and 10 yards.

What is 6 yards?

500

The area of a triangle measures 54in2.  The height of the triangle is 18inches. What is the base of the triangle? 

What is 6 inches?