Question

A circle has an area of 500cm^2. Work out the diameter to one decimal place.
1 point
?12.6cm or
?25.3cm or
?159.2cmor
?79.6cm or

Answer 1

Answer:

Step-by-step explanation:

Using the formulas

A=πr2

d=2r

Solving for d,

d=2√A/$\pi$

=2·500

π≈25.23133cm