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3 years ago

6

If a circle has a diameter of 4 inches, what is the area?

2 answers:

gulaghasi [49]3 years ago

7 0

The formula for area of a circle is π × radius^2, and to find the radius we can just divided the diameter by 2 and get 2 inches. You don't need to use a calculator here, because π is approximately equal to 3.14, so 3.14 × 2^2 = 12.56, which is answer B. I hope this helps!

Dafna11 [192]3 years ago

6 0

Answer:

50.24

Step-by-step explanation:

i got it wrong on study Island

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Answer:

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✓144=12 the third side is 12

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