Question

870 m
reset answer
Q 12 The radius of a circle is 7 cm. Determine the radius of another cirde whose area is 9 times of the first circle.
Opse A.
O
16 cm
21 cm
C. O 16 v 2 cm
D. О 21 v 2 cm​

Answer 1

Answer:

1. c. O 16 v 2 cm................