Area
Circle
Perimeter/ Side Length
100

How to find the area of a square ?

Side multiplied by side.

100

How do you find the radius of a circle ?

You divide the diameter by 2.

100

if a square has a perimeter of 120 ft then how many feet long would each side be ?

30 ft.

200

How do you find the Area of a rectangle ?

Side multiplied by side. 

200

How do you find the diameter of a circle ?

You multiply the radius by 2.

200

       If a rectangle has 4 sides and 2 of the sides have a length of 6 in and the other 2 sides have a length of 2 in then what is the perimeter ?

The answer is 16 in

300

How do you find the area of a parallelogram ?

You multiply the base and height.

300

How do you find the circumference of a circle ?

To find the circumference of a circle you multiply the diameter by Pi.

300

If a circle has a radius of 5 in then what is the circle's circumference (in inches, round to the nearest tenth) ?

31.4

400

How do you find the Area of a triangle ?

Base multiplied by heigth divided by 2.

400

How do you find the area of a circle ?

You find the area of a circle by squaring the radius and then multiplying by Pi.

400

A rectangle has a perimeter of 36 in. One of the sides has a length of 10 in. What is the length of the other side ?

8 in

500

How do you find the area of a trapezoid ?

You add the 2 bases and divide by 2. After you divide by 2 you multiply that answer by the height.

500

How do you find the area of a semicircle.

You find the area of a semicircle by squaring the radius then multiplying by Pi. After you do this you divide your answer by 2.

500

If a parallelogram has a perimeter of 50 ft. One of the sides of the parallelogram is 9 ft. What is the length of the other side.

16 ft

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