Question: If a rectangle has a length of 8 cm and a width of 3 cm, what is its perimeter? (2019)
Options:
22 cm
24 cm
20 cm
26 cm
Correct Answer: 22 cm
Solution:
Perimeter = 2(length + width) = 2(8 + 3) = 22 cm.
If a rectangle has a length of 8 cm and a width of 3 cm, what is its perimeter?
Practice Questions
Q1
If a rectangle has a length of 8 cm and a width of 3 cm, what is its perimeter? (2019)
22 cm
24 cm
20 cm
26 cm
Questions & Step-by-Step Solutions
If a rectangle has a length of 8 cm and a width of 3 cm, what is its perimeter? (2019)
Step 1: Identify the length of the rectangle, which is 8 cm.
Step 2: Identify the width of the rectangle, which is 3 cm.
Step 3: Add the length and width together: 8 cm + 3 cm = 11 cm.
Step 4: Multiply the sum by 2 to find the perimeter: 2 * 11 cm = 22 cm.
Perimeter of a Rectangle – The perimeter of a rectangle is calculated by the formula P = 2(length + width), which involves basic arithmetic operations.
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