How does the area of a circle compare to the area of another circle whose radius is twice as large? Explain your reasoning.

Question

asked Jun 20, 2018 219k views

1 Answer

← Prev Question Next Question →

Ask a Question

Engineerchuan · Answer 1 · 2018-06-24T09:50:14+0000

area=pir²
compared to if we replaced r with 2r
areaother=pi(2r)²=pi4r²=4pir²

it is 4 times the other circle
doubling the radius makes the area 4 times larger

How does the area of a circle compare to the area of another circle whose radius is twice as large? Explain your reasoning.

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions