An equation is given.
A=4π r2
Solve the equation for r .

A) r=4πA2
B) r=A2π
C) r=A4π−−√
D) r=4πA−−√

r =

Step-by-step explanation:

Given

A = 4πr² ( divide both sides by 4π )

= r² ( take the square root of both sides )

= r

what is the approximate angle of acb if abc is 25cm and the length of segment bc is 15

step-by-step explanation:

only 10/60 isn't equivalent

hope this : )