In a '15% off sale, Freya bought a DVD player for £179.99. What was the original price of this
1 answer:
You might be interested in
Answer:
23.7°
9.1~ft
Step-by-step explanation:
Formula for the area of a sector of central angle n (in degrees) and radius r:
We have:
A = 100 ft^2
r = 22 ft
We need to find:
r
The central angle measures 23.7°.
Formula for the length of an arcs of a circle with central angle n (in degrees) and radius r:
We have:
n = 23.7°
r = 22 ft
We need to find:
s
Answer:
No,
12.8 = 12.800
Obviously, 12.800 <u>< </u>12.815.