Can you please help

available on your homepage in Brightspace or EMIC SUPPORT or in the leaming modules. tion 13 The circumference C of a circle is a function of its radius given by C (r) = 2 . a. Express the radius of a circle as a function of its circumference. Call this function r (C). Enter the exact answer. Enclose numerators and denominators in parentheses. For example, (a - b)/ (1 + n). T (C) = b. Find r (387) and interpret its meaning. T (387) = Number The radius of a circle with a circumference of 387 is r (387). The radius of a circle with a circumference of r (387 ) is 387