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erma4kov [3.2K]
3 years ago
7

The circle has a radius of 3 cm. What is the area of the circle?

Mathematics
2 answers:
ohaa [14]3 years ago
8 0

Answer:

D: 28.26

Step-by-step explanation:

STatiana [176]3 years ago
6 0
You would do 
3.14*r^2 
which is 3
r=3
what you do is 
3.14*3*3 which is 28.26cm^2 which is D

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Answer:

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Step-by-step explanation:

Notice that angles <1 and <3  are opposed by the vertex, which makes them of equal measure, therefore, <1 = 47 degrees.

Notice as well that angles <1 and <2 combine into a straight line, therefore, they are supplementary angles whose addition gives 180 degrees then we can find the value of angle <2 via:

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