On your calculator do 4/3 x pi (approx 3.14) x 4^3
so 4/3 x pi x 64
which is 85.33(2dp) x pi
i think you should get somewhere around 267.94 ish
Your answer would be 520 micrograms, hope this helps :)
Answer: area = 170 inches
Step-by-step explanation:
