Mathematics · Mensuration
From a rectangular metallic sheet of length 36 cm and breadth 16 cm, three circular plates of radii 6 cm, 4 cm and 2 cm are cut out. If the area of the remaining part of the metallic sheet is equal to the area of a square, th en find the length of each side of the square (in cm). (Use π = 227)
- 120✓
- 219.4
- 318
- 418.6
Correct answer
20
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