Answer:
B
Step-by-step explanation:
Since a cube has 6 sides, the surface area of a cube is 6 times the area of one of the sides. Therefore:

Hope this helps!
Answer:
-3,-4
-6,-1
Step-by-step explanation:
-3 + -4
-6 + -1

We know that the Angle subtended by an arc on centre of the circle is double as that of Angle subtended by the same arc on the circumference (boundary) of the circle
So,