Answer:
w = 6 cm, L = 12 cm
Step-by-step explanation:
a = Lw
L = 2w
a = 72 cm²
Solve for L,
72 = 2w(w)
72 = 2w²
w² = 36
w = 6 cm
L = 2(6)
L = 12 cm
Therefore, the width of the rectangle is 6cm and its length is 12 cm.
length is 12 cm
width is 6 cm
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Answers & Comments
Answer:
w = 6 cm, L = 12 cm
Step-by-step explanation:
a = Lw
L = 2w
a = 72 cm²
Solve for L,
a = 72 cm²
72 = 2w(w)
72 = 2w²
w² = 36
w = 6 cm
L = 2w
L = 2(6)
L = 12 cm
Therefore, the width of the rectangle is 6cm and its length is 12 cm.
Answer:
length is 12 cm
width is 6 cm