Question

Work out the circumference of this circle with radius 7.5cm

Answer 1

Answer: 47.1

Explanation:

The formula is 2*
`\pi`*7.5.

so it would be 2*3.14*7.5 witch equals to 47.1

Answer 2

47.12 cm

Explanation:

C=2πr

2·π·7.5≈47.12389cm

Round: 47.12