Question

ABCD is a parallelogram such that side ab=4cm and perimeter of ABCD is 22cm then find length of AD
​

Answer 1

Answer:

AD=

AD 2+OD

2

=

9+16

=5cm

All the sides of rhombus are equal

∴AB=BC=CD=DA=5cm

Perimeter=5×4=20cm

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