Examples with solutions for Cubes: Using the formula to calculate surface area

Exercise #1

The surface area of a cube is 24 cm².

How long are the sides of the cube?

Video Solution

Answer

2

Exercise #2

The area of the cube is 486.

Calculate the length of the side of the cube and its volume.

S=486S=486S=486aaa

Video Solution

Answer

a=9,V=729 a=9,V=729

Exercise #3

The length of each edge in the cube is 8 cm.

Calculate the volume and area of the cube.

888

Video Solution

Answer

V=512,S=384 V=512,S=384

Exercise #4

A cube has edges measuring 10 cm.

Calculate the area of the cube.

101010

Video Solution

Answer

600 600 cm².

Exercise #5

A cube has edges measuring 9 cm long.

Calculate the area of the cube.

999

Video Solution

Answer

486 486 cm²

Exercise #6

A cube has edges measuring 8 cm.

Calculate the area of the cube.

888

Video Solution

Answer

384 384 cm².

Exercise #7

A cube has edges measuring 7 cm long.

Calculate the area of the cube.

777

Video Solution

Answer

343 343 cm².

Exercise #8

A cube has edges measuring 6 cm.

Calculate the area of the cube.

666

Video Solution

Answer

216 216 cm².

Exercise #9

A cube has edges measuring 5 cm.

Calculate the area of the cube.

555

Video Solution

Answer

150 150 cm².

Exercise #10

A cube has edges measuring 4 cm long.

Calculate the area of the cube.

444

Video Solution

Answer

96 96 cm².

Exercise #11

A cube has edges measuring 3 cm.

Calculate the area of the cube.

333

Video Solution

Answer

54 54 cm².

Exercise #12

The edges of a cube are 11 cm long.

Calculate the area of the cube.

111111

Video Solution

Answer

726 726 cm².

Exercise #13

The edges of a cube are 12 cm long.

What is the area of the cube?

121212

Video Solution

Answer

864 864 cm².

Exercise #14

What is the surface area of the cube below in terms of X?

XXX

Video Solution

Answer

6x2 6x^2