The Original Area Mazes by Naoki Inaba & Ryoichi Murakami

Author:Naoki Inaba & Ryoichi Murakami
Language: eng
Format: epub, pdf
Publisher: The Experiment
Published: 2017-09-22T21:41:08+00:00

PUZZLE 42

SOLUTION: 36 in.2

Find length . . . 30 ÷ 5 = 6 in.

Add the two areas with stripes . . . 15 + 27 = 42 in.2

Find their combined width . . . 13 − 6 = 7 in.

Find length . . . 42 ÷ 7 = 6 in.

Area is 6 × 6 = 36 in.2

PUZZLE 43

SOLUTION: 9 in.

Create areas and .

Find the total area on the left . . . 7 × 4 = 28 in.2

Find area . . . 28 − 17 = 11 in.2

Find area . . . 33 − 11 = 22 in.2

Areas and are the same height, and 22 in.2 is double 11 in.2 So, length is double length .

Find length . . . 4 × 2 = 8 in.

Find the total area on the right . . . 22 + 50 = 72 in.2

Length is 72 ÷ 8 = 9 in.

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