Seudónimo
Seudónimo
05-04-2018
Mathematics
contestada
What is the area of the rectangle?
[1] ft2
Respuesta :
thespeedo2346oqvsen
thespeedo2346oqvsen
05-04-2018
a^2+b^2=c^2 (Pythagoran theorem)
-> 30^2 + length^2 = 78^2
-> length = √6084-900 =
√5184 = 72 ft
=> area = length x width = 72 x 30 = 2160 ft^2
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