The iglo

A semicircle, a square and a chord. If the square has area 32, what is the semicircle area?

Scroll down for a solution to this problem.


The semicircle area is 25π.

Solution by Okan Atalay.

Visual solution

Solution without words by David Andriana.


The Igloo
Is a frigid dome
And an icy home
Built of ice but not of stone
It protects from wind and cold
Inside it’s warm
My igloo is frosted
When the arctic wind blows
In the siberian air
Who lives in there ?
The queen of the snow
In her winter palace
Waiting for her king


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