Emgviz
Answered

a rectangular lot has an area of 240m^2. What is the width of the lot if it requires 64m of fencing materials to enclose it

pwede po sana malaman din yung quadratic equation? Thank you po

Sagot :

Kaiusviz
2L + 2W = 64 L + W = 32 L = 32 - W 240 = (32 - W)(W) 240 = 32W - W^2 (W - 20) (W - 12) = 0 W = 12, 20 if W = 12 then L = 32 - 12 = 20. if W = 20 then L = 32 - 20 = 12 Usually, the width is smaller so we might use 12 as the width.