# Area of a 2-Dimensional Heart

#### Difficulty: Hard

Here's a heartastic puzzle for Valentine's Day! Can you figure out the formula for the area of a 2-dimensional heart?

Hint: A heart is actually a combination of a circle and a triangle. Do you know the formula for the area of a circle, and the one for a triangle?

Give up? Click here for the answer!

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© Derek Cumberbatch