8th Grade Review

A ball shaped like a sphere has a radius of 2.7 centimeters. Which measurement is closest to the volume of the ball in cubic centimeters?

• 46.38 cm³

• 33.93 cm³

• 122.15 cm³

• 82.45 cm³

She will paint the four outside walls but not the bottom or the roof of the birdhouse. What is the area that Sakura will paint?

• 320 in²

• 160 in²

• 300 in²

• 140 in²

• 55.76 in²

• 102.16 in²

• 69.36 in²

• 204.32 in²

• 84.82 in³

• 339.29 in³

• 254.47 in³

• 1,017.88 in³

• π

• √9

• π/9

• π²/9

• 0.7, 65%, ⅝, ⅔

• 0.7, ⅝, 65%, ⅔

• ⅝, 65%, ⅔, 0.7

• ⅝, ⅔, 65%, 0.7

• $2,835.56

• $2,513.00

• $2,662.50

• $2,825.00

• 5.8%

• 7.5%

• 3.3%

• 1.9%

Which rule describes this transformation?

• (x,y) → (x -1, y -10)

• (x,y) → (x +1, y -10)

• (x,y) → (x -1, y +10)

• (x,y) → (x +1, y +10)

• (x,y) → (x, -y)

• (x,y) → (-x, y)

• (x,y) → (y, -x)

• (x,y) → (-y, x)