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marusya05 [52]
3 years ago
13

The area of a circle is 153.86 square meters. What is the diameter of the circle? Use 3.14 for π.

Mathematics
1 answer:
ryzh [129]3 years ago
4 0

Answer:

Option (2). 14 m

Step-by-step explanation:

Formula to get the area of a circle 'A' = \pi r^{2}

where r = radius of the circle

Given in the question,

Area of the circle = 153.86 square meters

By putting the values in the formula,

153.86 = πr²

r = \sqrt{\frac{153.86}{\pi } }

r = \sqrt{49}

r = 7 meters

Diameter of circle = 2 × (radius of the circle)

                              = 2 × 7

                              = 14 meters

Therefore, diameter of the circle is 14 meters.

Option (2) is the answer.

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We need to know how much tax she must pay based on her taxable income ,
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