sageweeb68
sageweeb68 sageweeb68
  • 01-05-2020
  • Mathematics
contestada

Find the area of this circle use 3.14 or 22/7 or pie round your answer to the nearest hundred if necessary

Find the area of this circle use 314 or 227 or pie round your answer to the nearest hundred if necessary class=

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danilobabaglio
danilobabaglio danilobabaglio
  • 01-05-2020

Answer:

The area of the circle is 50.24 mm ²

Step-by-step explanation:

To solve this exercise we need to use the area formula of a circle:

a = area

r = radius = 4mm

π = pi = 3.14

a = π * r²

a = 3.14 * (4mm )²

a = 3.14 * 16mm ²

a = 50.24 mm ²

The area of the circle is 50.24 mm ²

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