Mathematics Mastery

Calculate the area of a rectangle with length 5 cm and width 8 cm.

• 35 square cm

• 42 square cm

• 45 square cm

• 40 square cm

Find the volume of a cube with side length 4 cm.

• 64 cm^3

• 32 cm^3

• 12 cm^3

• 16 cm^3

Solve the following geometric problem: A right triangle has legs of length 3 cm and 4 cm. Find the length of the hypotenuse.

• 6 cm

• 8 cm

• 5 cm

• 7 cm

If a triangle has sides of length 6 cm, 8 cm, and x cm, where x is the hypotenuse, what is the value of x?

• 5

• 10

• 7

• 12

Simplify the square root of 144.

• 12

• 10

• 20

• 15

What is the value of 5^3?

• 150

• 125

• 25

• 100

Solve the equation: x^2 - 9 = 0.

• x = ±2

• x = ±4

• x = ±5

• x = ±3

Calculate the area of a circle with radius 6 cm.

• 18π cm^2

• 12π cm^2

• 72π cm^2

• 36π cm^2

Determine the volume of a sphere with radius 5 cm.

• The volume of the sphere with radius 5 cm is 1000 cubic cm.

• The volume of the sphere with radius 5 cm is 200 cubic cm.

• The volume of the sphere with radius 5 cm is 400 cubic cm.

• The volume of the sphere with radius 5 cm is approximately 523.6 cubic cm.

If a square has a diagonal of length 10 cm, what is the side length of the square?

• 5√2 cm

• 12 cm

• 10 cm

• 7.5 cm