Answer:
Step-by-step explanation:
32
Answer:
7. Approximately 402.7 inches or 2pi times 64
8. 31.83 To solve this you know 2pi r is an equation for the radius. 2πr=200 and r=200/2π=100/π= 31.83.
9. The one with pi in the equation because 3.14 is only a piece of pi but the symbol represents the whole number which goes on forever.
Step-by-step explanation:
12 by 15.
12+15+12+15=54 foot perimeter, 12*15=180 square foot area.
Answer:
2
Step-by-step explanation:
Trigonometric identities:
Replace into the equation
Remove roots and simply