Answer:
The length of the arc is 10 pi
Step-by-step explanation:
Mathematically, the length of an arc is calculated as;
theta/360 * 2 * pi * r
theta represents the central angle subtended by the arc which is a right angle according to the question (a right angle is 90 degrees)
r is the circle radius which is 20 inches
so we have the length of the arc as;
90/360 * 2 * pi * 20 = 40 pi/4 = 10 pi
Answer:
I think it's 7.5 cups
Step-by-step explanation:
I just did 1and 1 quarter cups times 6
Answer:
The width is 5.
Step-by-step explanation:
2(4)+2w=18
8+2w=18
2w=18-8
2w=10
w=10/2
w=5
The answer is most likely is 60.73
Answer:
right triangle
Step-by-step explanation: