Question

A pizza has a circumference of 50cm. Work out the diameter of the pizza

Answer 1

circumstance is

`c = 2\pi \: r`

so

`r = (50)/(2\pi)`

r = 7.9 r= 8cm

and distance is 16cm

Answer 2

d =
`(50)/(\pi )`

Explanation:

50 = 2
`\pi r\\`

50 =
`\pi d`

d =
`(50)/(\pi )`