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Subject :IMO    Class : Class 7

Mrs Kaushik gives a problem to her students.
Find the perimeter of a rectangle whose length is 28 cm and diagonal is 35 cm.
What will be the correct answer?

A 90 cm
B 45 cm
C 89 cm
D 98 cm

98 cm (D)

Ans 1:

Class : Class 10

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