Question

what is the diameter of the circle when its area is 301.84cm²​

Answer 1

Answer:

150.93

Step-by-step explanation:

Find the Half of the area

301.84/2

=150.92

Thank you

Answer 2

19.6

Step-by-step explanation:

πr^2 = 301.84 ( area of circle = πr^2 )

r^2 = 301.84 × 7/22 ( π = 22/ 7 )

r^2 = 96.04

r = 9.8 ( Γ96.04 = 9.8 )

or D = 2r

D = 2 × 9.8 = 19.6