70. किसी वर्ग के एक विकर्ण की लम्बाई 15/2 सेमी है। इसका क्षेत्रफल
होगा
।
(a) 112.5 सेमी
22502 सेमी
(b) 450 सेमी
(d) 225 सेमी
Answers
Answered by
0
Step-by-step explanation:
area = side^2
= 15/2*15/2
=112.5 cm
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