Answer:
<em><u>10 cm</u></em>
Explanation:
Surface area of cube = 600 cm^2
Side of a cube = ?
Formula:
Total S.A of cube = 6 x (side of cube)^2
= 6 . x^2
600 cm2 = 6 . x^2
x^2 = 600 / 6
x^2 = 100
x = 10 cm
<em>The required side of a cube = 10 cm</em>
Answer:
15'
Step-by-step explanation:
12 squared + 9 squared =225
144 81
then square root 225 to get 15
Step-by-step explanation:
-30
multiply you'll get a negative number
Answer:
-2
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
139+11 gives us 150 which is the total number of plates and 150/5= 30 so there were 30 plates in each package.