Warm up 3/19

Name the following shape.

• Triangular Pyramid
• Triangular Prism
• Rectangular Pyramid

Name the following shape.

• Rectangular Prism
• Rectangular Pyramid
• Square Pyramid

Name the following shape.

• Rectangular Pyramid
• Rectangular Prism
• Triangular Pyramid

What is the formula for the area of a triangle

• A=bh

• A=lw

• A=s²

• A=1/2(bh)

What is the formula for the area of a parallelogram?

• A=bh

• A=lw

• A=s²

• A=1/2(bh)

What is the formula for the area of a rectangle?

• A=lw

• A=1/2*h(b1+b2)

• A=3.14(r)

• A=s²

How do you find the diameter of a circle

• Multiply by Pi

• Multiply the Radius by 2

• Divide the radius by 2

• Sing a song and hope all goes well....

How do you find the radius of a circle?

• Divide the diameter by 2

• Multiply the diameter by 2

• Divide by pi

• Cry.... Cry a lot...

The base and height of a parallelogram must be...

• opposite

• perpendicular (at a right angle)

• parallel (at a wrong angle)

• a dashed line

What is the error?

• Area requires to divide by the base.

• Do not multiply area by 1/2.

• The base is not 14 units.

• The height is not 11 units.