Question

someone please help me

Answer 1

Answer:

ya its easy so you need to do following work. i dont have copy to show but i can tell process

Step-by-step explanation:

calculate perimeter=2πr=2*3.14*9=56.52

then use formula = theta/360*2πr=9.2

i think answer is 58.59= 59

mark me brainlist plz

Answer 2

Answer:

hey mate here is ur answer hope it is correct

Step-by-step explanation:

and in first one u can use pythagoras theorem to find out the value of x