Question

Find radius of circle if perimetre is 168cm

Answer 1

0.26 cm - radius .

Step-by-step explanation:

perimeter of Circle - 168 CM

2π r - 168 cm

2 × 22/7 × r - 168 cm

2 × 22 / 7× 168 - r

11/ 7× 42 - r

11/ 294- r

0.03cm - radius .