Answer:
.065, .84, 2.83
Step-by-step explanation:
- - = + 9-(-4)= 9+4 so minus minus becomes plus. and 13 is the answer.
Answer:
See picture:)
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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