Answer:
Step-by-step explanation:
1 surface area of the cube is s*s.
There are 6 faces on such a cube.
Area = 6*s^2 Divide by 6
Area/6 = 6s^2 / 6 Do the divsion
Area/6 = s^2
s = sqrt(area/6)
Answer:40 pages in 8 hours
5 times 8 is 40 3 times five is 15
14 & 16
30÷2=15
15+15=30, so we can make the conclusion...
14+16=30
