Soru

Zorluk: KolayPerimeter and Area of 2D Figures

A rectangular community garden has an area of 120120 square feet. If the length of the garden is 1515 feet, what is the width of the garden, in feet?

Cevap: 8 feet

Cevap

8
The area of a rectangle is calculated by multiplying its length by its width (A=l×wA = l \times w). To find the missing width when the area and length are known, you divide the total area by the length (w=A÷lw = A \div l). Dividing 120120 by 1515 results in exactly 88 feet.

Adım Adım Çözüm

1
Identify the given values from the problem
Area = 120, Length = 15
To know which values to substitute into the formula for the area of a rectangle.
2
Apply the area formula for a rectangle
120=15×w120 = 15 \times w
The formula relates the total area to the length and width: Area = length \times width.
3
Solve for the unknown width
w = 8
Dividing the area by the length isolates the width variable, giving the final dimension.

Anahtar Kavram

Calculating a missing dimension of a rectangle given its area and one other dimension.
Tahmini Süre:45s
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