alleryత్రిభుజాకార జెండా బేస్ 18 cm మరియు ఎత్తు 10 cm; దాని ప్రాంతం ఏమిటి?
A45 cm²
B28 cm²
C90 cm²
D180 cm²
Answer & Solution
Correct answer: C. 90 cm²
జెండా వైశాల్యం ½ × 18 × 10 = 90 cm ².
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