Question

Question number 8 please.​

Answer 1

Answer:

blah blah blah blah hhhhh

Answer 2

Answer:

let OAB the given sector

and are AB=1

Perimeter of sector OAB=OA+OB+are AB

.:. 27.2 = 5.7 + 5.7 + 1

.:. 1 = 27.2 - 11.4 = 15.8

Now, area of sector OAB =1/2 × 1 × r

.:. area of sector OAB = 1/2×15.8× 5.7

Area of sector OAB= 45.03,cm²

Please tell your class also