Area if the rectangle = 42 sq. inch
Area of a rectangle = l × b
42 = 12 × b
b = 42/12 = 3.5 inch
Now, perimeter of a rectangle= 2(l + b)
= 2(12+3.5) = 2(15.5) = 31 inches
Answer:
whats to simplify
Step-by-step explanation:
actally
Answer:
20 rolls
Step-by-step explanation:
there is 20 in each roll 410/20 is 20.8.
The answer is 6 square inches
