Question

A point in the figure is selected at random. Find the probability that the point will be in the shaded region. look at attachment !!!

about 80%
about 70%
about 67%
about 95%

Answer 1

let us assume the size of the side of a square be a . Now can you calculate the area of square?
also can you calculate the area of circle in terms of a?

Answer 2

i know a circle is a=pier^2 but theirs no numbers??

Answer 3

can you solve it in steps?

Answer 4

probability of shaded region = 4*area of circle/total area of square
can you solve from here?

Answer 5

how do i find the are of a circle if theirs no number or of a square ??

Answer 6

let us assume the side of square is of length a...now find the radius in terms of a

Answer 7

i think i found it is it 70 %?

Answer 8

Cross check you answer!

Answer 9

sorry i meant 80%

Answer 10

Yeah Good hope you understood the concept!

Answer 11

i did thank you!!

Answer 12

You are welcome!