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Sindrei [870]
3 years ago
15

A circle has a radius of 6 in. The circumscribed equilateral triangle will have an area of:

Mathematics
2 answers:
Maurinko [17]3 years ago
8 0
The length of the side of an equilateral triangle that is circumscribed by a circle with radius r is s = r sqrt(3)so s = (6) sqrt(3)then the formula for the area of an equilateral triangle isA = sqrt(3) (s^2) / 4
substitute the value of s in the equationA = sqrt(3) ( (6) sqrt(3))^2  /4A = 46.77 sq in 
Margaret [11]3 years ago
8 0

The answer is 108\sqrt{3}

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Solve for a: 60a - 80a ≥ -64 -92
Delvig [45]

Answer:

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Step-by-step explanation:

60a - 80a ≥ -64 -92

-20a≥-156

a≤156/20

a≤39/5

5 0
3 years ago
2x + 5<br> Find the val<br> 3x+15
Crank

Answer:

<u>Step 1:  Find the x</u>

2x + 5:  Solve

2x + 5 - 5 = 0 - 5

2x / 2 = -5 / 2

x = -5/2

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3 years ago
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2 years ago
Johnny earns $5 per day delivering newspapers. What equation shows how much money m he earns delivering papers for d days?
jeyben [28]
Hello there,

Your correct answer would be C.) m=5d.


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Correct answer would be "C.) m=5d"

Hope this helps!
4 0
3 years ago
Write an algebraic expression for the quantities being compared in the following statement. The length of the rectangle is 6 inc
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