Question

if area of quadrant of a circle is 38.5cm^2 then find its diameter. (use π=22/7)​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

area of the quadrant =1\4×22/7×r^2

area of quadrant is given =38.5

1/4×22/7×r^2 =38.5

22/7×r^2=154

r^2 =49

r=7

diameter =2r

diameter=14cm