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KengaRu [80]
3 years ago
8

Help with the Area of a circle

Mathematics
1 answer:
Hunter-Best [27]3 years ago
6 0

Answer:

A = 201.06 units²

A = 78.54 units²

Step-by-step explanation:

Formula for area of a circle = πr²

✔️Area of the first circle:

r = ½(d) = ½(16)

r = 8

Area = π*8² = π*64

Area = 201.06 units²

✔️Area of the second circle:

r = 5

Area = π*5²

= π*25

Area = 78.54 units²

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Mike made 11 dollars a hour and he work 12 hours how much do he make
jasenka [17]

Answer:

<em>$132</em>

Step-by-step explanation:

$11/hour * 12 hours = 11 * 12 dollars = $132

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3 years ago
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A dog is on a 5 ft leash staked to the ground. If he can rotate around the stake, forming a circle, what is the area of the gras
Zanzabum

Answer:

78.5 ft²

Step-by-step explanation:

In this situation, the dog's 5 ft leash is the radius of the circle that he forms.

So, the radius is 5.

Use the area formula, A = \pir². Plug in 5 as r, and 3.14 as \pi

A = \pir²

A = (3.14)(5²)

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7 0
3 years ago
Need help on this!! Will give 20 points!!!
mezya [45]
Your first step should be to plug in the q and f values they give you. q being 20 and f being 16. From there you want to isolate 1/p by subtracting the 1/20 from both sides. You should be left with 1/p = 1/16 - 1/20. This will come out to be 1/80 or 0.0125. Now that one side is 1/p and the other is 1/80 you can multiply both sides by p in order to get 1=1/80 times p which means that p = 80 . Hope this helps
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3 years ago
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The Jayden family eats at a restaurant that is having a 15% discount promotion. Their meal
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Answer: $80.44

Step-by-step explanation:

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Finally, discount 15% of 94.63, which is approximately $14.19, and then subtract it from $94.63, and there's your answer.

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Other ways to write 50897
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Written form: fifty thousand eight hundred ninety-seven.

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