Math, asked by sujitsaha, 1 year ago

a rectangle has side (3+root2)metres and (5-root2) metres. Find the area of the rectangle and length of its diagonal

Answers

Answered by arpandas
0
area of rectangle= 13+2√2
diagonal=√(38-4√2)
Answered by Sohanul
1
Area = (3+root2)*(5-root2)
=15-3root 2+2 root 5 -2
=13-root 2
Length of diagonal =

sujitsaha: how can the diagonal is this show me plz
Sohanul: Put the formula root a square + b square
arpandas: yes
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