Question

# Calculate the length of tape required to encircle a circular ring of radius 10 cm.62.85cm 65.24 cm None of these 70.32 cm

Solution

## The correct option is A 62.85cm Length of tape required is equal to the circumference of the circle Circumference of the circle = 2πr                                            = 2×π×10=20×227=62.85cm

Suggest corrections