nen89188
nen89188
22-04-2020
Mathematics
contestada
How do you find diameter and radius of circles?
Respuesta :
Аноним
Аноним
22-04-2020
Step-by-step explanation:
if area is given then
area=πr²
r=√(π/area)
d=2r
Answer Link
lilihadari
lilihadari
22-04-2020
The area of a circle can be found by multiplying pi ( π = 3.14) by the square of the radius.
If a circle has a radius of 4, its area is 3.14*4*4=50.24.
If you know the diameter, the radius is 1/2 as large.
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