It will help because than you could subtract 12 to get the answer of 12 x 49. You just have to make sure you do the problem right.
Answer: 37cm
Step-by-step explanation: 5cm + 13cm + 7cm + 12cm = 37cm
Answer:
Step-by-step explanation:
Perimeter is always the sum of all the sides of a polygon.
Parallelogram has 4 sides and opposite sides are equal.
Perimeter of parallelogram = 2*(a+b)
Answer:
Its 2πr^2
Step-by-step explanation:
