Answer:
254/324 which is about 78.4%
Step-by-step explanation:
found area of entire square to be 18² or 324
found area of 4-quarter circles - which equals one circle with radius of 9
A = 81π which is about 70
subtracted 324 and 70 to get 254
ratio of shaded to unshaded is 254 : 324
The length of the other leg is 12 cm
Answer:
an acute triangle
Explanation:
All of the angles are less than 90 degrees, which is an acute triangle.
5 hrs 45 min + 5hrs 45 min
(5 + 5)hrs + (45+45)min
10 hrs + 90 min
we can write it as
11 hrs 30 min