What is the equation of the circle with center (-3.2, -2.1) and radius 4.3?
1 answer:
The equation of the circle is : +
+ 6.4
+ 4.2
= 3.84
A circle is a loci or a continuous line that equidistant from the center to any point on the line. it drawn starting from a point and ending on that same point.
The equation of a circle is an equation used to find points on a circle so the circle can be drawn with accurate measurement. it can also be used to find the missing points.
In conclusion, The equation of the circle is : +
+ 6.4
+ 4.2
= 3.84
Learn more about equation of a circle: brainly.com/question/1506955
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12
area = × base × height
= x 3xy² × 8x³
= 12
= 12
Answer:
see explanation
Step-by-step explanation:
ΔABE and ΔACD are similar hence the ratios of corresponding sides are equal, that is
=
=
Using the first pair of ratios then
= 4 =
, hence
4ED = 26 ( divide both sides by 4 )
ED = 6.5 cm
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(b)
Similarly
= 4, hence
BE = 4 × 18 = 72 cm