The surface area of a cone is 25.6π in2 and the slant height is 2.4 in. what is the radius of the cone
a.54π cm2
b.72π cm2
c.45π cm2
d.108π cm2

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.