Area of Shapes

What is the area formula for a RECTANGLE?

• A= l x w

• A= s²

• A= l + w

• A= 1/2 (b1 + b2) h

The formula for the area of a CIRCLE is...

• A = π d

• A = π r²

• A = π r

• A = π 2r

If you wanted to know how much metal is needed to make a can you would be finding the ______

• Surface Area

• Volume

Which statement is true?

• The area of the square is half of the area of the triangle.

• The area of the triangle is half of the area of the rectangle.

• The square and the triangle both have the same area.

Trey needs to wrap a rectangular prism. Which measure of the rectangular prism would be MOST helpful in determining the amount of wrapping paper Trey needs?

• circumference

• surface area

• perimeter

• volume

How do you find the area of a triangle?

• multiply base times height

• multiply base times height then divide by two

• find the distance around the triangle

What is surface area?

• The measure of the amount of space inside of a solid figure

• The sum of all the areas of all the shapes that cover the object

What is surface area?

• The measure of the amount of space inside of a solid figure

• The sum of all the areas of all the shapes that cover the object

Find the area of this triangle.

• 12 in²

• 22 in²

• 18 in²

• 24 in²

What is the area of the rectangle?

• 15 cm²

• 15 cm

• 16 cm²

• 16 cm