Answer:
arc length = 9,76(8) inches
Explanation:
Formula
2π·r(x°/360°)
= 2·3,14·7in·80°/360°
= 3516,8in/360
= 9,76(8) inches
9.77 in
arc length is 80/360 × 2 × pi × radius
2/9 × 2 × 22/7 × 7
88/9
9.77in
9.5m questions
12.2m answers