alleryएक त्रिभुज का आधार 14 cm और ऊंचाई 9 cm है। इसका क्षेत्रफल क्या है?
A63 cm²
B56 cm²
C126 cm²
D23 cm²
Answer & Solution
Correct answer: A. 63 cm²
त्रिभुज का क्षेत्रफल आधार और ऊंचाई के गुणनफल का आधा होता है, इसलिए 0.5 × 14 × 9 = 63 वर्ग सेंटीमीटर (cm²)।
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