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zimovet [89]
4 years ago
9

A radar system has been set up to track approaching weather storms. The radar is set to reach 350 miles and cover an arc of 150

degrees. Find the arc length and the area of the sector that the radar covers

Mathematics
1 answer:
Pepsi [2]4 years ago
4 0
Circumference of the circle = 2 * PI * radius
Circumference of the circle = 2 * PI * 350
<span>Circumference of the circle = 2,199.115

Arc length = (150/360) * </span><span>2,199.115 </span>
Arc length = <span> <span> <span> 916.</span></span></span>3 miles

Circle Area = PI * radius^2
Circle Area = PI * 350*350
Circle Area = <span>384,845.1

Sector Area = (150/360) * </span><span>384,845.1
</span>Sector Area = <span> <span> <span> 160,352.13 square miles
 </span></span></span>

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Hi student, let me help you out! :)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . . . . . . . .  . . . . . . . . . . . . . . . . . . . . . . .

We are asked to simplify the expression \large\pmb{7x^2-x^2}.

\triangle~\fbox{\bf{KEY:}}

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That's exactly what we need to do - combine like terms.

So, we subtract:

\star~\large\pmb{7x^2-x^2}

Which gives us:

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Hope it helps you out! :D

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