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malfutka [58]
3 years ago
12

A certain circle has an area of 4π square centimeters. What is the length in centimeters of its radius?

Mathematics
1 answer:
shusha [124]3 years ago
7 0

No clue how many decimal places you need, but the answer should be 1.1283 cm

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The rectangle shown is dilated by a scale factor of 1/5
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Answer:

A'B'= 3 cm and B'D' = 1.6 cm

Step-by-step explanation:

First of all, we are told that the scale factor = 1/5

Now,we know that If the scale factor is less than 1, then the dilation is a reduction.

Thus, in this question the dilation is a reduction.

For us to calculate the dimensions of the dilated rectangle, we'll multiply the original dimensions by the scale factor

Thus;

A'B' = AB(1/5)

A'B' = 15(1/5) = 3 cm

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Thus, The length of each side of the dilated rectangle are;

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