A sqaure arce of land is 4840sqaure yards. between which to integers is the lengh of one side

Question

Mathematics

Charity Frazier

15 May, 16:10

A sqaure arce of land is 4840sqaure yards. between which to integers is the lengh of one side

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Answers (1)

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Sissy · Answer 1

Area of square=side^2

therfror

4840=side^2

sqrt both sides

?=side

estimate

find the integers above and below when squared

50²=2500

up

60²=3600

up

70²=4900

down a little bit

69²=4761

bingo

4761<4840<4900

69²
the legnth of the side is between 69 and 70