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mixer [17]
3 years ago
10

Calculate the radius of the circle when its diameter is 42 cm.

Mathematics
1 answer:
Semmy [17]3 years ago
4 0

Answer:

radius is half of the diameter

42/2= 21

the radius is 21 cm

Step-by-step explanation:

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2 years ago
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grandymaker [24]

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2nd one : y = -4/x

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Step-by-step explanation:

Not sure about these. You might want to wait for another person to answer

Have a nice day!

7 0
3 years ago
Using the quadratic formula to solve x^2=5-x what are the values of x?
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Read 2 more answers
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