- A60 cm
- B75 cm
- C90 cm
- D120 cm
Step-by-Step Solution
Joining gives a rectangle of length 30 cm (15 + 15) and breadth 15 cm. Perimeter = 2 × (30 + 15) = 90 cm.
Answer: C) 90 cm
Two square tiles of side 15 cm are joined edge to edge to form a rectangle.
Find the perimeter of the rectangle so formed.
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