Answer:
57mm
Step-by-step explanation:
C=2(pi)(r)
C=2(3.14)(9)
C=56.52
rounding up, its 57mm
Answer:
141 or 142
Step-by-step explanation:
given = 1 inch - 42 miles
multiply 3.375 inches to 42 miles = 141.75
Answer:
49 feet squared
Step-by-step explanation:
To find the area of the square, we have to find the dimensions. If the perimeter is 28 feet, and a square has equal sides, 28 ÷ 4 = 7
Because each side of the square is 7 feet, to find the area we multiply 7 x 7.
7 x 7 = 49
I hope that this helps! :)