Question

HELPPP
what is the diameter of a circle with an area of 50π in2 in simplest radical form

Answer 1

d = 5
`√(2)` + 5
`√(2)` = 10
`√(2)`

Explanation:

A = πr²

50π = πr²

50 = r²

`√(50)` = r

`√(25)`·
`√(2)` = radius

2(5
`√(2)`) = diameter

10
`√(2)` = diameter