Solve Equations Using Square Roots and Cube Roots

y² = 64

• ±8

• 8

• ±32

• 32

130 = n²

• n ≅ ± 11.4

• n ≅ 11.4

• n = ± 65

• n = 65

x² = 16

• 4

• 8

• ±8

• ±4

m³ = 512

• 8

• ± 8

• 7

• ± 9

a³ = 216

• 6

• ± 6

• 108

• -6

p³=1000

• 100

• 10

• -10

• ±100

What does this symbol represent?

• square root

• divide by 2

• cube root

• greater than or less than

Leona is so excited. Her grandma is ordering a cubic hot tub that has a volume of 216 ft³. Her grandma needs to know how long each side is to order trim. What is the length of each side?

• 4 feet

• 6 feet

• 8 feet

• 108 feet

• Saralyn 

• Emily

• Valencia

The area of Nisreen's garden is 131 square feet. About how many feet is the length of each side? Round to the nearest whole number!

• 11 feet

• 12 feet

• 13 feet

• 65.5 feet