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Tpy6a [65]
3 years ago
7

A perimeter of a square field is 20cm. what is the area of the field?

Mathematics
2 answers:
OLga [1]3 years ago
8 0
25 because each side is 5cm. So when you multiply length times width, you would multiply 5x5. So 25cm^2
const2013 [10]3 years ago
5 0

<em>The</em><em> </em><em>area</em><em> </em><em>will</em><em> </em><em>be</em><em> </em><em>25cm</em><em>²</em>

<em>HOPE</em><em> </em><em>IT</em><em> </em><em>HELPS</em><em> </em><em>YOU</em><em>♡</em><em>♡</em>

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{ \sf{ \red{using \: pythagoras \: theorem}}} \\  \\ { \sf {(20)}^{2}  -  {(16)}^{2} =  {x}^{2}  } \\  \\ { \sf{400 - 256 =  {x}^{2} }} \\  \\ { \sf{144 =  {x}^{2} }}

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