Area and Perimeter Test B

How do you find the area of a rectangle?

• A=lw
• add up all the side lengths
• A= πr²
• A=½bh

How do you find the perimeter of a rectangle?

• A=lw
• add up all the side lengths
• A= πr²
• A=½bh

How do you find the perimeter of a triangle?

• A=lw
• add up all the side lengths
• A= πr²
• A=½bh

How do you find the area of a triangle?

• A=lw
• add up all the side lengths
• A=π
• A=½bh

How do you find the area of a circle?

• A=lw
• add up all the side lengths
• A= πr²
• A=½bh

How do you find the circumference of a circle? Pick all that apply.

• 2πr
• πd
• length x width
• add up all the side lengths
• A=½bh

How do you find the area of a parallelogram?

• A=bh
• A=lw
• C=2πr
• A=½bh
• C=πd

How do you find the area of a square?

• A=lw
• add up all the side lengths
• A=s²
• A=½bh

How do you find the area of a trapezoid?

• A=lw
• add up all the side lengths
• A=s²
• A=½ (b1+b2) h

What is the missing length if the perimeter is 30cm?

• 12 in
• 18 cin
• 22 in
• 24 in