Sin50° = BC/3
3sin50° = BC
BC = 2.981
Hope this helped!
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
The Egyptians calculated the area of a circle by a formula that gave the approximate value of 3.1605 for π. The first calculation of π was done by Archimedes of Syracuse (287–212 BC), one of the greatest mathematicians of the ancient world.