alleryఒక గది 10 m పొడవు, 8 m వెడల్పు మరియు 3 m ఎత్తు కలిగి ఉంది. దాని నాలుగు గోడల మొత్తం వైశాల్యం ఎంత?
A240 m²
B108 m²
C216 m²
D144 m²
Answer & Solution
Correct answer: B. 108 m²
నాలుగు గోడల వైశాల్యం 2(l + b)h = 2 x 18 x 3 = 108 చదరపు మీటర్లు.
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