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

he searched doggedly for his favorite socks

Kevin ran 5 miles in the race. How many yards did Kevin run? (1 mile = 1,760 yards) A. 10,560 yards B. 8,800 yards C. 1,755 yards D. 352 yards

Which words in the sentence below are nouns? I dropped my phone in the pool.

Which sentence is correct? A. The observers up front were asked to set down so that the ones in the back could see. B. The observers up front were asked to sit

if you push very hard on an object but it does not move, have you done work

What number is between 9 and 12?

In " The Great Gatsby," what does Jordan tell Nick when they see each other after Gatsby's death? a.) she is engaged to another man b.) she knows that Daisy was

Which of the above boundaries earthquakes can produce earthquakes

which numbers are from least to greatest?

The diameter of a small gear is 16 cm.This is 2.5 cm more than 1/4 of the diameter of a larger gear.What is the diameter of the larger gear?