9.42 is the circumference, for future refernce its just pi times diameter :)
Answer: 82 degrees
Step-by-step explanation:
Answer:
2 km
Step-by-step explanation:
4π = π × r²
r² = 4
r = 2
Prob of tails times prob of rolling more than 3
0.5 × 0.5 = 0.25
25%
Its 87 percent you just take away the decimal point
