area of sector is 90 degree and the radius is 7 cm find the perimeter of sector
Answers
Answered by
1
perimeter of sector= length of arc + 2r
=o(theta)/360° × 2πr + 2r
=90°/360° × 2 × 22/7 × 7 + 7
=11 + 14
=25 cm
=o(theta)/360° × 2πr + 2r
=90°/360° × 2 × 22/7 × 7 + 7
=11 + 14
=25 cm
Similar questions
India Languages,
6 months ago
Math,
11 months ago
English,
11 months ago
Geography,
1 year ago
Biology,
1 year ago