Answer:
there doesnt seem to be much information, but from what it looks like it looks like it is 20?
Answer:

Step-by-step explanation:
- The cross section of a sphere is a circle with area
, where radius is given as 4 - The cross section of the cube is a square with area
, where a is side length of square
The circle area = the square area. Thus we have:

Answer:
Chu
Step-by-step explanation:
Answer:
37 degrees
Step-by-step explanation:
The angles within a triangle always add up to 180 degrees. Right angles are always 90 degrees. 53 + 90 = 143 degrees. 180 - 143 = 37 degrees
Answer : E ; 105 square feet
Explanation : 7 x 15 = 105