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Area and Perimeter
Random Vocab
100

What is a composite figure?

A figure made from two or more geometric figures (or shapes)

100

The formula for the area of a rectangle

What is: A = lw


100

What is the circumference of a circle if:

the diameter = 14 m

43.96 m

100

Find the area AND perimeter of this composite shape:

Area = 6 cm2

Perimeter = 15.5 cm

100

Name the collection of points equidistant from a point called the center

circle

200

What shapes would you divide this composite shape into? 

What is one rectangle and one triangle.

200

The formula for the area of a triange

What is: 

A=1/2 bh OR A= (bh)/2

200

What is the circumference of a circle if:

the diameter = 18 m?

56.52 m

200

Area of a triangle with a base of 16mm and a height of 9mm?

72mm2


200

Name the line segment that cuts a circle in half

Diameter

300

How do you find the area of a composite figure?

What is to find the area of each figure (or shape) and add them together.

300

The formula to find the area of a parallelogram

What is  A = bh

300

The radius of this is 5, what is the diameter?

10

300

Find the area AND perimeter of this shape:

Area: 78 cm2

Perimeter: 44 cm

300

What do you call half of the diameter?

Radius

400

True or False? A composite figure must have an even number of sides?

false

400

The way in which we find the area of a trapezoid

Add two sides together to average them and multiply that by the height.

400

The radius of this circle is 3cm, what is area?

What is 28.26cm2

400

Find the area of this regular trapezoid:

48in2

400

The outside measurement of a circle

Circumference

500

True or False? A composite figure can have a maximum of 3 shapes.

false

500

The two formulas you would need to calculate the area of a rectangle and a triangle

A = lw and (bh)/2

500

The radius for this circle is 45m, what is the circumference?

What is 282.6m

500

Find the area and perimeter of this shape.

Area = 140 cm2

Perimeter = 55cm

500

What is a group of hedgehogs called?

A group of hedgehogs is called a prickle.