Question

if r = 5.30 cm then find d?

Answer 1

Answer:

$\: we \: know \: that \: the \: \\ dimeter \: is \: double \: than \: radius$

$d = r \times 2$

$d = 5.30 \times 2$

$d = 10.6$

Answer 2

Answer:

here , we know that r= d/2

5.30=d/2

d=5.30×2

d=10.6