Variables and Formulas

Which formulas could be used to find the perimeter of a rectangle?

• P = 2l + 2s

• P = 4s

• P = l + l + s + s

• P = s + s + s + s

What is Perimeter?

• The amount of space inside a shape

• The distance around the shape

• The amount of space inside a shape divided by two

• Half the distance around a shape

The Perimeter of any shape can be found by?

• Multiplying two sides together

• Adding two sides together

• There is no universal way to find perimeter

• Adding all of the side lengths together

Y=2(X)+17= Find Y when x=10

• 37

• 40

• 17

• 19

What is the perimeter of this rectangle?

• 7cm
• 10cm
• 12cm
• 14cm

What is the area of this rectangle? A=L x W

If V=W*L*H, how many variables are there?

• 4

• 2

• 3

• 1

If V=W*L*H and W=8, H=3 and L= 2. What does V=

• 13

• 16

• 24

• 48

• The Circumference of Circle

• The area of a Cirlce

• Nothing

If area formula is A=L*W, What is the area of the rectangle if L= 5 and W=3?

• 8cm

• 16 cm