Answer:
25π
Step-by-step explanation:
formula is pi*r^2
radius is half of diameter sooo
π*5^2 so 25π
hope this helped and
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Answer:
40.9
Step-by-step explanation:
add all the sides
Answer:
✔ a/f
✔ cf
✔ c/b
✔ cf + ec
✔ c
Step-by-step explanation:
just did it on edg
Answer:
Sound can travel 12 miles per minute.
Step-by-step explanation:
Speed equation is distance divided by time.
So we have 1 mile per 1/12 of a minute.
Let’s write the equation.
Speed of sound = 1 / 1/12
Multiply by the reciprocal.
1 * 12 = 12.