Question

Dont answer wrong questions need correct answers pls help​

Answer 1

Answer:

use the formula 2 pie r

Step-by-step explanation:

like wise

2× 22/7× 7

phir issme 7 aur 7 kat jayega toh 22 aur 2 ko multiply kar kena

Answer 2

Answer:

44 cm

as the formula saya perimeter of semicircle is 2πr