Question

The diagonal of a square of side 10cm is _
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Answer 1

Formula to find diagonal of square

= side√2

= 10√2

= 10*1.414 (√2 = 1.414)

= 14.14 cm

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Answer 2

By Pythagoras theorem,

H²= B²+ P²

H²= 10²+ 10²

H²= 100+ 100

H²= 200

H= ✓200

H= 14.14 cm Ans

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