10.54 cm^2. You just have to find area of the square then area of the circle. Subtract the area of the circle from the square to get the answer
Answer:
5 i think. im not good at math. sorry if wrong
Answer:
The answer is 166.666667
Step-by-step explanation:
Okay so we need to find the number that we devide 20 to get 0.12 or 12% what I did was I put x as a varabile so
20/x=0.12
20=0.12x
20/0.12=x
x=166.666667
V =

where r is radius and h is height
so when radius is (x+8) and height is (2x+3),
volume =