Mathematics, 09.05.2021 05:20, oliviaclerk5

HELP PLEASE the area of a circle is (pi)r2

first let me find what is the radius

4.5 2 = 2.25

2.25 - 1.5 = 0.75

2.25 times 2.25 times (pi) which is (3.14) = 15.896

0.75 times 0.75 times (pi) which is (3.14) = 1.76625

and subtract

15.896 - 1.76625 = 14.12975cm^2

HELP PLEASE

the area o

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:00, jasjas12

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Answers: 1

continue

Mathematics, 21.06.2019 20:00, faithyholcomb

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Answers: 1

continue

Mathematics, 21.06.2019 20:30, esnyderquintero

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

Answers: 3

continue

Mathematics, 21.06.2019 21:40, carson5238

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units

Answers: 2

continue

Do you know the correct answer?

HELP PLEASE the area of a circle is (pi)r2

first let me find what is the radius