Question

find the length of diagonal of square if the area of square is 100cm²​

Answer 1

Answer:

area of square=100 cm²

side of square be x

x²=100

x²=(10)²

x=10

side of square=10cm

diagonal²=x²+x²

d²=100+100

d²=200

d=√200

d=10√2

diagonal of square=10√2cm

10*√2=10*1.414

=14.14cm approx

Step-by-step explanation:

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