Subject :IMO Class : Class 5
Class : Class 6
The answer in the solution is 30. But you are saying it is 42. You are Wrong in the answer.
Class : Class 6
Your Solution gives answer 30cm2 and the Correct Answer you have given is D which is 42. Correct answer should be A
Subject :IMO Class : Class 4
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Subject :IMO Class : Class 4
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Subject :IMO Class : Class 9
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Subject :IMO Class : Class 4
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Subject :IMO Class : Class 8
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Subject :IMO Class : Class 6
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Subject :IMO Class : Class 8
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Subject :IMO Class : Class 7