Answer:
x = 9
Step-by-step explanation:
Assuming the rectangles are similar
13 x
------ = ---------
130 90
Using cross products
13*90 = 130*x
Divide each side by 130
13*90/130 = x
x = 9
Okay so s semicircle hmm. Thats semi-of-a-circle. So half would be fine.
Then do the equation set up for area of a CIRCLE not s spere.
3.14589 this is pi followed by
Answer:
1)50.24 2) 254.34
Step-by-step explanation:
If you simplify 35/10 both side divide by 7 is equal to 7/5
