Math, asked by francoise84, 1 year ago

find the side and perimeter of square whose diagonal is 10 cm

Answers

Answered by tejasri2
21
Hi Friend !!!

Here is ur answer !!!

diagonal = a√2 ( where a is side)

10 = a√2

a = 5√2

perimeter = 4(5√2) = 20√2


Hope it helps u :-)

francoise84: but I don't know how to solve
tejasri2: 10/√2 = 5√2
tejasri2: what you don't understand say
francoise84: I don't know how to divide in root
tejasri2: leave me plz
hitesh908: #francoise84, just rationalize it
hitesh908: and don't disturb #tejasri2 mam
francoise84: thanks a lot hitesh
tejasri2: I'm not disturbing @hitesh908
tejasri2: check well before u say
Answered by hitesh908
16
side = diagonal/√2
side = 10/√2 = 5√2

perimeter = 4(side) = 4(5√2) = 20√2

francoise84: thanks a lot
tejasri2: u r most welcome
hitesh908: no need
hitesh908: where
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