Question

The radius of a circle of diameter 15.4 m is
(a)7cm
(b)7.7cm
(c)77cm
(d)770 cm​

Answer 1

Answer:

wait wait!

Step-by-step explanation:

${ { \frac{ \sqrt{ \sqrt[ |?| ]{?} } \times \frac{?}{?} }{?} }^{?} }^{2}$

Answer 2

Answer:

(b) 7.7 cm ............