Answer:2.744
Step-by-step explanation:
Answer:
22.8906 sq in
Step-by-step explanation:
SA of a sphere = 4 π ![r^{2}](https://tex.z-dn.net/?f=r%5E%7B2%7D)
r = 2.7 / 2 = 1.35
4 x 3.14 x
= 22.8906
So this question you just add..... but this is irrational because it does not terminate meaning the decimal doesnt end home this helped have an amazing day!
Step-by-step explanation:
it's an equilateral triangle so all sides are equal
using Pythagorean theorem
2(√6) raised to the power of 2 = √6 raised to the power of 2 + x raised to the power of 2
2(√6) raised to the power of 2 is 12
√6 raised to the power of 2 is 6
therefore 12=6 + x
x = 12-6
x=6