alleryएक आयत की भुजाओं का अनुपात 5 : 3 है और इसका परिमाप 64 cm है। इसका क्षेत्रफल क्या होगा?
A240 वर्ग सेमी
B225 वर्ग सेमी
C256 वर्ग सेमी
D200 वर्ग सेमी
Answer & Solution
Correct answer: A. 240 वर्ग सेमी
8 भागों पर लंबाई और चौड़ाई का योग 32 cm है, जिससे भुजाएँ 20 cm और 12 cm प्राप्त होती हैं और क्षेत्रफल 240 वर्ग सेमी होगा।
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