alleryA 7 m by 3 m دیوار میں 2 m² ونڈو ہے۔ کس علاقے کو پینٹنگ کی ضرورت ہے؟
A19 m²
B23 m²
C21 m²
D16 m²
Answer & Solution
Correct answer: A. 19 m²
پینٹ ایبل ایریا 7 × 3 − 2 = 19 m² ہے۔
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