abrahamgodwinchimegb abrahamgodwinchimegb

02-11-2021
Mathematics

contestada

a chord of length 24cm is 13cm from the centre of the circle calculate the radius of the circle

Respuesta :

Аноним Аноним

02-11-2021

Answer:

Radius = 17.69 cm to nearest hundredth.

Step-by-step explanation:

The line of length 13 cuts the chord in half and is perpendicular to it.

So by Pythagoras:

r^2 = 13^2 + 12^2

r^2 = 169+144 = 313

r = 17.6918

Answer Link

Otras preguntas

Alcohol does each of the following EXCEPT a. slow reflexes. c. impair judgment. b. stimulate heart rate. d. disrupt coordination.

When nickel combines with fluorine to form nickel (III) fluoride, the charge of the nickel ion is a. Ni1+. c. Ni3+. b. Ni2+. d. Ni4+.

14) Regular aerobic activity improves the efficiency of the heart by? A. thinning the blood. B. strengthening the skeletal muscles. C. increasing the amount o

there are 5 swimmers in a race. there will be a first-place, a second-place, and a third-place prize awarded. in how many ways can the 3 prizes be awarded?

Veins carry blood ________ the heart. a. Away from b. Towards c. Neither of the above d. All of the above

what did Bartolomeu Dias do?

Which of the following is a possible effect of environmental hazards? a. lung problems b. cancer c. brain damage d. all of the above

What are some social, political, and economic conditions in a nation or empire that may lead to absolutism

How to draw quick pictures and write to tell how you would add 342 and 416

In which decade did Martin Luther King, Jr., deliver his "I Have A Dream" speech? A. 1930s B. 1940s C. 1950s D. 1960s