since the whole circumference is 40π cm, each slice has 1/8 of that, or 5π ≈ 15 cm
30cm is thus about 2 slices
A 20 cm radius pizza is cut into 8 equal slices. If a person wants 30cm of crust, how many slices should they take?
(answer is 2 but am unsure as how to get it)
1 answer
3 answers