isabella4141 isabella4141

04-03-2019
Mathematics

contestada

What is the area of a circle with a diameter of 23 centimeters? Use 3.14 for pi. Enter your answer, as a decimal, in the box.

Respuesta :

musiclover10045 musiclover10045

04-03-2019

The equation for the area of a circle is A = PI x r^2

R = radius, which is half the diameter = 23/2 = 11.5

Area = 3.14 x 11.5^2

Area = 3.14 x 132.25

Area = 415.265 square cm.

Answer Link

Otras preguntas

What is the slope of the line that passes through the pair of points? (-2,7), (18, 1)

A 2 kg block is lifted vertically 2 m by a man What is work done by the man?

A person who initially weighs 250 pounds loses 2 pounds per week. Let t represent the number of weeks and let W represent the person's weight, in

What type of angles are 1 and 5? vertical supplementary corresponding complementary

The sides of a triangle are 7, 4, n. If n is an integer, state the largest and smallest possible values of n.

Know the special characteristics of epithelial cells.

A sample of gas contains 0.1300 mol of N2(g) and 0.2600 mol of O2(g) and occupies a volume of 23.9 L. The following reaction takes place: N2(g) + 2O2(g)2NO2(g)

write the difference between hypocenter and epi center?

The graph of which function will have a maximum and a y-intercept of 4? f(x) = 4x2 + 6x – 1 f(x) = –4x2 + 8x + 5 f(x) = –x2 + 2x + 4 f(x) = x2 + 4x – 4

Which of the following lines by Juliet foreshadows the end of the play? JULIET Tell me not, friar, that thou hear'st of this, Unless thou tell me how I may pr