Area of circles, parallelograms, Triangles and Trapezoids

Front

What is the area?

Back

The area is the amount of space inside a shape, measured in square units.

Front

What does area mean?

Back

The amount of space inside a shape.

Front

Find the area of a circle with a radius of 7 cm.

Back

153.86 cm²

Tags

CCSS.7.G.B.4

Front

A rectangular garden has an area of 45 square feet. One of the sides is 6 feet. What is the other side?

Back

7.5 feet.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

Find the area of a triangle with a base of 10 cm and a height of 5 cm.

Back

25 cm²

Tags

CCSS.6.G.A.1

Front

What is the formula for the area of a parallelogram?

Back

Area = base × height.

Tags

CCSS.6.G.A.1

Front

What is the formula for the area of a trapezoid?

Back

Area = (base1 + base2) × height / 2.

Tags

CCSS.6.G.A.1

Front

Find the area of a parallelogram with a base of 8 cm and a height of 4 cm.

Back

32 cm².

Tags

CCSS.6.G.A.1

Front

What is the area of a circle with a diameter of 10 cm?

Back

78.54 cm².

Tags

CCSS.7.G.B.4

Front

If the area of a rectangle is 60 cm² and the length is 10 cm, what is the width?

Back

6 cm.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3