2. The area of a rectangular garden is 140m². If its length is 4m more than its width, find its dimensions.
a. What information is given?
b. What are you asked to find?
c. Write a representation using l for the length and w for the width.
d. What is the working equation?
e. Solve the equation and check the answer(s).
[plss help me kailangan ko nato mamaya ipasa kaya plss ung maayos sana na sagot plss pls
pls pls pls helpp me]
a. What information is given?
b. What are you asked to find?
c. Write a representation using l for the length and w for the width.
d. What is the working equation?
e. Solve the equation and check the answer(s).
[plss help me kailangan ko nato mamaya ipasa kaya plss ung maayos sana na sagot plss pls
pls pls pls helpp me]
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Answer:
Step-by-step explanation:
given
area of a rectangle (A)=140 m2
L=W+4
TO FIND LENGTH AND BREATH AND PERIMETER
A=LW
140=(4+W)W
140=4W+W²
W²+4W-140=0
W²+14W-10W-140=0
W(W+14)-10(W+14)=0
(W+14)(W-10)=0
So,
W= -14, 10
W≠ -14
So W=10
L=W+4
L=10+4
L=14
Perimeter=2(L+B)=2*24=48 m