Martin1162 Martin1162

03-05-2016
Mathematics

Answered

A square field has an area of 479 ft2. What is the approximate length of a side of the field? Give your answer to the nearest foot.

A240
B23
C22
D21

Verified Answer :

Dontthankmebrainme Dontthankmebrainme

03-05-2016

Hey there,

So all we really need to do for this one is

area=LW, L=W in squaer so 479=L^2, squaer root both sides, L=W=21.88=22 rounded

so it is C

Answer Link

apologiabiology apologiabiology

03-05-2016

area=legnth times width

in a square, legnth=width

area=legnth times legnth
area=479
479=legnth^2
square root both sides
21.8ft=legnth
round tonearset foot
22

answer is C

Answer Link

Related Questions

how many solutions are there to the equation 11x257x15

If we decrease the distance an object moves we will

Rubrics answer a Will my teacher like my ideas c How does my assignment compare to the rest of the class b Am I done d None of these

Line AB contains points A 2 6 and B 4 5 The slope of line AB is

Express 5399 as a recurring decimal

A change occurs when a substance changes phase physical chemical nuclear

Name four branches of biological science

three articles which have negative impacts on individuals rights in a democratic society

Which of the following was NOT something that ancient Chinese and Indian governments had in common

simplify the square root of 20 divided by 81