The school circular playground has a radius of 15 meters. What is the circumference of the school playground?
1. What is asked?
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2. What are given?
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3. What is the formula?
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4. Write the number sentence
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5. What is the answer?
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1. What is asked?
________________________________________________________________________
2. What are given?
________________________________________________________________________
3. What is the formula?
________________________________________________________________________
4. Write the number sentence
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5. What is the answer?
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Answer:
Radius of the playground = 23.1 m
Diameter of the playground = 46.2 m
Given:
Circumference of the circular playground = 145.2 m
To Find:
Radius = ?
Diameter = ?
Solution:
According to the question, Circumference is given and we are said to find radius and diameter.
As we know that,
Now put on formula
Hence, Radius of playground is 23.1m.
Now,find the diameter of the playground
As we know
•Diameter = 2 × radius
Now,put on formula
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Step-by-step explanation: