Question

In traingleOAB E is the mid point ob and is the point
AB such that AD
is do DB - 2.1 it op and Ar
intersect at e they determind the ratio of is
is to
to PD using veter shethod.​

Answer 1

A diameter is the same as two opposing radii. The formula for the area of a circle is A = π r2, where r is the length of the radius of a circle. We can use our knowledge that a diameter is made up of two radii to understand that r = d/2.

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Set X is the set of all points (x,y) in the coordinate plane such that x and y are both integers with absolute value less than 4. If a point is chosen at random from set X, find the probability that this point will be located at a distance of 2 units or less from the origin.