3 years ago

What is the area of a circle whose radius is 4 ft?

Mathematics

2 answers:

pychu [463]3 years ago

5 0

It would be 50.24 ft
BTW in this case I used 3.14 for pi

BaLLatris [955]3 years ago

4 0

Answer:

The answer is 16π ft²

Step-by-step explanation:

What he need to do is "act" like there is a triangle in the circle, so the radius is 4, 4*2=diameter, 8, thats the length of the triangle, the height of the triangle is 4, now we find the area of the triangle, 8*4=32, 32/2=16

This is for anyone who needs it in the future

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