mani38
mani38
27-02-2017
Mathematics
contestada
Can someone plz help me!!! I don't know what to do
Respuesta :
Аноним
Аноним
27-02-2017
length = l
width = 1/3 of length = l/3
perimeter = 2(l + l/3)
Answer is option B
-----------------------------------
2(l+ l/3) = 56
⇒ 8l/3 = 56
⇒ l = 3*56/8
⇒ l = 21 inch
width = 21/3 = 7inch
Area = 21*7 inch² =
147 inch²
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