Question

Find the perimeter of a sector of a circle if its measure is 90° and radius is 7pm
0 44 cm (ii) 25 cm (iii) 36 cm (iv) 56 cm​

Answer 1

Answer:

hi i don't know the answer

Step-by-step explanation:

Answer 2

Answer:

$\pi r/2 + 2*7\\=22/7*7/2+14\\=11+14\\25 m\\.$