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s2008m [1.1K]
3 years ago
8

The circumference of a circle with a radius of 1 is 2π. Set up a proportion to find the circumference of a circle with a radius

of 6.
Mathematics
2 answers:
Helga [31]3 years ago
6 0

Answer:

The circumference is equal to 12\pi\ units

Step-by-step explanation:

we know that

by proportion

\frac{2\pi}{1}\frac{circumference}{radius} =\frac{x}{6}\frac{circumference}{radius}\\ \\x=6*2\pi\\ \\x=12\pi\ units

andrey2020 [161]3 years ago
3 0

Answer:

The circumference of circle is 12π units.

Step-by-step explanation:

Given the circumference of a circle with a radius of 1 units is 2π.

we have to find the circumference of a circle with a radius of 6 units.

we know that by proportion

\frac{Circumference}{Radius}=\frac{Circumference}{Radius}

\frac{2\pi}{1}=\frac{Circumference}{6}

Circumference=2\pi\times 6=12\pi units

The circumference of circle is 12π units.

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coldgirl [10]

Answer:

The length of diagonal d is 14.1421 cm

Step-by-step explanation:

We are given square

Length of side of square = 10 cm

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To find diagonal of square, the formula used is:

Diagonal\: of\: square=s\sqrt{2}

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Putting values of s and finding length of diagonal of square

Diagonal\: of\: square=s\sqrt{2}\\Diagonal\: of\: square=10\sqrt{2}\\Diagonal\: of\: square=10(1.41421)\\Diagonal\: of\: square=14.1421\:cm

So, The length of diagonal d is 14.1421 cm

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