joselyntillett
joselyntillett joselyntillett
  • 02-10-2021
  • Mathematics
contestada

Please help me

A chord of 48cm is 7cm from the center of a circle.
calculate the area of the circle. ​

Respuesta :

pranit3126
pranit3126 pranit3126
  • 02-10-2021

Answer:

Draw a picture and you'll see a right triangle with sides = 7 and 24 and hypotenuse = r (the cricle's radius).  By the Pythagorean Theorem:

 

r2 = 72 + 242

 

Area = pi·r2

Step-by-step explanation:

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