Math, asked by PayalMaity, 1 year ago

find the perimeter of a sector of a circle if its measure is 90° and radius 1 cm

Answers

Answered by Anonymous
1

Perimeter of sector = 90/360 x 2πr

                                 = 1/4 x 2 x 22/7 x 1

                                 = 11/7 cm

Similar questions