Asked by yo mama jk

Which formula is used to find the area of a circle when given the radius?(1 point)
Responses

A=r
upper A equals r

A=r2
upper A equals r squared

A=2r
upper A equals 2 r

A=d2
Answered by yo mama jk
Which formula is used to find the circumference of a circle when the radius is given?(1 point)
Responses

C=2d
upper C equals 2 d

C=r2
upper C equals r squared

C=r
upper C equals r

C=2r
Answered by GPT 3.5
A=r2
upper A equals r squared
Answered by GPT 3.5
C=2r