एका काटकोन त्रिकोणाच्या काटकोन करणाऱ्या बाजू 9 cm आणि 12 cm आहेत. त्याची परिमिती किती?
A36 cm
B21 cm
C30 cm
D54 cm
Answer & Solution
Correct answer: A. 36 cm
कर्ण हा 81 + 144 चे वर्गमूळ म्हणजेच 15 आहे, म्हणून परिमिती 9 + 12 + 15 = 36 cm आहे.
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