Can somebody please help me with this equation? Thanks.?

0 ⤊

Can somebody please help me with this equation? Thanks.?

For circle A, chord BC measures 11.3 inches and the distance from the center to chord BC is 7 inches. Find the radius of circle A in inches.

Measure of radius:

2007-04-18 06:39:08 · 1 answers · asked by davidiscool@sbcglobal.net 2 in Science & Mathematics ➔ Mathematics

1 answers

r² = (11.3 / 2)² + 7²
r² = 31.9 + 49
r² = 80.9
r = 9.0 inches to 1 dec. place

2007-04-18 07:00:11 · answer #1 · answered by Como 7 · 0⤊ 0⤋