Comparing Areas ( 3 )

Geometry Level 2

Let A 1 A_1 be the Ratio of the area of the larger Square to the area of the smaller Square.

Let A 2 A_2 be the Ratio of the area of the larger Circle to the area of the smaller Circle.

What can you say about A 1 A_1 and A 2 A_2 ?

They are Equal A 1 = 2 A 2 A_1 = 2 A_2 A 1 = 3 A 2 A_1 = 3A_2 A 1 = 1 2 A 2 A_1 = \frac{1}{2} A_2

Hana Wehbi by Hana Wehbi , 51, USA

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1 solution

Hana Wehbi
Jun 14, 2020

This was my latest you tube video, so animated solution is here: Solution

1 Helpful 0 Interesting 0 Brilliant 0 Confused

@Hana Wehbi , I love cryptarithms, see mine:

1 1

2 2

3 3 , V 2 2

4 4

They are numbered, attempt them (especially 4 4 as nobody has solved it yet).

Good luck!

Yajat

A Former Brilliant Member - 12 months ago

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Thank you for letting me know about them.

Hana Wehbi - 12 months ago

@Yajat Shamji , for #4, how can the product of 3 three-digit numbers be only four digits?

David Vreken - 12 months ago

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