# Solution: Determine the side of the equilateral triangle

If an equilateral triangle is circumscribed about a circle of radius 10 cm, determine the side of the triangle.

#### Problem Statement: ECE Board November 1998

If an equilateral triangle is circumscribed about a circle of radius 10 cm, determine the side of the triangle.
• A. 34.64 cm
• B. 64.12 cm
• C. 36.44 cm
• D. 32.10 cm

The side of the equilateral triangle is 34.64 cm.

Solution:

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