Area of 2D shapes

Front

What is the formula for finding the area of a rectangle?

Back

Area = length × width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the formula for finding the area of a triangle?

Back

Area = 1/2 × base × height

Tags

CCSS.6.G.A.1

Front

What is the formula for finding the area of a circle?

Back

Area = π × radius²

Tags

CCSS.7.G.B.4

Front

If a rectangle has a length of 10 cm and a width of 5 cm, what is its area?

Back

50 cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a triangle has a base of 8 cm and a height of 5 cm, what is its area?

Back

20 cm²

Tags

CCSS.6.G.A.1

Front

What is the area of a square with a side length of 6 m?

Back

36 m²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How do you find the area of a composite shape?

Back

Divide the shape into simpler shapes, find the area of each, and then sum them up.

Tags

CCSS.3.MD.C.7D

Front

What is the area of a circle with a radius of 3 cm?

Back

28.27 cm² (using π ≈ 3.14)

Tags

CCSS.7.G.B.4

Front

What is the area of a shaded region if the total area is 50 cm² and the unshaded area is 26 cm²?

Back

24 cm²

Tags

CCSS.6.G.A.1

Front

If a rectangle has an area of 64 m² and a width of 8 m, what is its length?

Back

8 m

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3