Answer:
-28
Step-by-step explanation:
69 is the correct answer
460 divided by 100 times 15 = 69
The surface area of the cube(given) = 384 square centimeters.
Step-by-step explanation:
In question figure is cube.
The side of the cube(a) = 8 cm
To find, the surface area of the cube = ?
We know that,
The surface area of the cube = 
∴ The surface area of the cube = 6 × 
= 6 × 64 square centimeters
= 384 square centimeters
Thus, the surface area of the cube(given) = 384 square centimeters.
Answer:
20 +(x+15.5)
Step-by-step explanation: