Composite Area Review

Front

What is a composite figure?

Back

A composite figure is a shape that is made up of two or more simple geometric shapes, such as rectangles, triangles, and circles.

Tags

CCSS.1.G.A.2

Front

How do you find the area of a composite figure?

Back

To find the area of a composite figure, break it down into simpler shapes, calculate the area of each shape, and then sum those areas.

Tags

CCSS.3.MD.C.7D

Front

What is the formula for 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 the area of a triangle?

Back

Area = 1/2 × base × height.

Tags

CCSS.6.G.A.1

Front

What is the formula for the area of a circle?

Back

Area = π × radius².

Tags

CCSS.7.G.B.4

Front

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

Back

50 square units.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

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

Back

20 square units.

Tags

CCSS.6.G.A.1

Front

What is the area of a circle with a radius of 3 units? (Use π ≈ 3.14)

Back

28.26 square units.

Tags

CCSS.7.G.B.4

Front

How do you round a number to the nearest hundredth?

Back

Look at the third decimal place; if it's 5 or more, round up the second decimal place by one.

Tags

CCSS.5.NBT.A.4

Front

What is the area of a shaded region in a composite figure?

Back

The area of the shaded region is found by subtracting the area of the unshaded part from the total area of the composite figure.

Tags

CCSS.3.MD.C.7D