Answer:
7
Step-by-step explanation:
Total number of surfaces of cube are 6.
Each surface is square.
And area of square is (side)^2
That means, total surface area will be 6 * (side)^2
From question,
294 = 6 * (side)^2 ( Surface area given)
=> 294 ÷ 6 = ( side) ^2
=> 49 = side^2
=> √49 = side
=> 7 = side
So, length of edge of cube is 7
x = 20
(hope i helped)
The answer is C
The mean of math is 84, and the Mean of science is 85.
so, science is clearly one point higher
cos44° = x/10
x = 10cos44° = 7.2ft