The outer radius is 20/2 = 10 inches
The answer will depend on what is 20 inches: the radius or diameter or something else.
The radius would be 10 inches. Not sure about a radious, though.
40'
1256 inches squared
20 inches will be the 'diameter' so the 'radius' will be 10 inches.
radius = 20/(2*pi) = 3.183098862 inches
10 inches
The arc length of a sector that is 125 degrees and has a radius of 20 inches is: 43.63 inches.
125.664 inches (rounded)
The outer radius is 20/2 = 10 inches
The answer will depend on what is 20 inches: the radius or diameter or something else.
The radius will be half the diameter which is 20/2 = 10 inches
r = 3.18 inches.
The radius would be 10 inches. Not sure about a radious, though.
40'
depends on the bomb.fission bombs have varied from under 4 inches in radius to 2.5 feet in radius.fusion bombs have varied from about 20 inches tall & 4 inches in radius to 80 feet tall & 10 feet in radius.