Chapter 8 quiz review - area and perimeter

The perimeter of a square is 4 ft. What is the value of each side? ( Length and Width)

1 foot

What is the area of a circle with a radius of 8.3 mi.

216.4 square miles

What's the perimeter of a rectangle that measures 7 by 6 feet?

26 feet

What is the area of a circle with a diameter of 2?

3.1 square mm

Pi

3.1415926, often we use 3.14

Edward wants to put a fence around her square shaped backyard. The perimeter is 16 ft. What is the value of the sides.

4 ft

What is the circumference of a circle with a radius of 8.3 mi.

52.2 miles

What is the circumference of a circle with a diameter of 2?

6.3 mm

Maria wants to find how much space there is inside a box. The length is 7 ft. and the width is 11 ft. How much space is inside the box.

77 square feet

What's the area of 12 and 7 inches?

84 square inches.

Area of a Triangle

Area of a Triangle base times height divided by 2

Circumference of a circle

Circumference of a circle c = pi times diameter

Semicircle

Half of a circle

Area

The inside space of a two dimensional shape.

Perimeter

The outside edge of a two dimensional shape.

Area of a circle

a = pi times the radius squared