Quiz 8th grade ( formulas & Vocab)

What is the formula for finding the area of a triangle?

• A = bh

• A = ½ bh

• V = Bh

• A = πr²

What is the formula for finding the volume of a prism?

• V = Bh

• V = bh

• V = ⅓Bh

• A = bh

What is the direct variation formula?

• y = kx

• y = mx + b

• a² + b² = c²

What is the formula for finding the area of a circle?

• V = 4/3 π r²

• A = π r²

• C = 2π r

What is the formula for finding the area of a circle?

• V = 4/3 π r²

• A = π r²

• C = 2π r

What is the slope-intercept form formula?

• y = kx

• y = mx + b

• I = Prt

Which formula should you use to find the lateral surface area of a cylinder?

• S = 2πrh

• S = 2πrh + 2πr²

• C = 2πr

• C = πd

In the formula y = mx + b, what does the "b" represent?

• Slope

• Y-intercept

• Area of the base

• Perimeter of the base

Which formula should you use to find the volume of a pyramid?

• V = Bh

• V = ⅓Bh

• A = bh

• V = bh

When using the lateral surface area formula S = Ph, what does the "P" represent?

• Perimeter of the base

• Percent

• Principal