Area and Volume

What is the formula for the area of a triangle?

• A=bh

• A=lw

• A=s²

• A=1/2(bh)

How do you find the radius of a circle?

• Divide the diameter by 2

• Multiply the diameter by 2

• Divide by pi

• Cry....

What is the approximate value of pi?

• No one knows

• 3.14

• 1

• 6.28

The space inside an 2-D object is called its ____________________.

• area

• perimeter

• volume

• circumference

Find the area of the square.

• 49 mi²

• 28 mi²

• 14 mi²

• 21 mi²

What is the formula for the area of a rectangle?

• A=lw

• A=1/2*h(b1+b2)

• A=s²

What is the formula for the area of a circle?

• A = b*h

• A = l*w

The formula for the Circumference of a circle is....

• A=l*w

• C = 7

Which label would NOT be appropriate for volume.

• square miles
• inches³
• cm³
• cubic feet

What is the formula for volume of a CONE?

• V = π r²
• V = π r² h
• V =  ⅓ π r² h
• V =  ⅓ L W H