Question

a square has the perimeter 56m. find its area and the length of one diagonal correct up to one decimal places

Answer 1

perimeter= 4×length
56=4length
length=56÷4
length=14m
Area=length^2
Area=14^2
Area=196squaremeter
diagonal= √14^2+14^2
diagonal=19.7meter

Answer 2

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