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:

Answer Link

Otras preguntas

What is the standard form for seven hundred five and five tenths?
Not sure how to work this problem out. I keep getting the incorrect answer
Approximately how close is russia to alaska
If there are 50 questions and 44 were answered correctly what percentage is correct
Find the geometric mean of 275 and 11 275/x=x/11 x^2= 3025 x=sq rt 3025 now I'm not sure what to do.
Who sold land to the Quakers in New Jersey? Lord John Berkeley Lord Baltimore James, Duke of York
The _____ is the gently sloping submerged surface extending from the shoreline.
Why does donald trump want to build a wall?
Think about the three forms of poetry you read: the lyric poems “Winter” and "The Rider," the concrete poem "Seal," and the haiku by Bashō. Which form do you f
Which of the following statements is true of population and population density in East Asia? A. Around 70 percent of Japan's population lives in the region betw