Question

If the side of every square is 2 centimeters, how many centimeters is the circumfence of the figure?

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Answer 1

76 cm

Explanation:

`|FE| = |CB| = 4\cdot2=8\,cm\\\\|ED|=|DC|= √((3\cdot2)^2+(4\cdot2)^2)= √(6^2+8^2)=√(100)=10\,cm\\\\|FA|=|AB|= √((6\cdot2)^2+(8\cdot2)^2)= √(144+256)=√(400)=20\,cm\\\\\\Circumference = FE+ED+DC+CA+AB+FA\\\\Circumference =8+10+10+8+20+20=76\,cm`