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1) If the radius is 6 cm, find the diameter.
2) The diameter is 13 cm, what is its radius?
3) A circle with radiu.s of 14 cm, solve for its
a) circumference in terms of u
b) area in terms of​

Sagot :

CCMARIANOGO

Answer:

1. 12 cm.

2. 6.5 cm

3.

a. 87.92 cm

b. 615.44 cm

Step-by-step explanation:

1. just multiply the radius by its self to get the diameter

2. divide the diameter to two to get it's radius

3.

a. the formula for circumference is C=2πr

b. the formula for area is A=πr²

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