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51 cm 45cm 72.1 cm
Alright, buckle up buttercup. To add 45cm to 1m 74cm, first convert 1m to 100cm. So you have 100cm + 74cm + 45cm = 219cm. Therefore, 45cm added to 1m 74cm is 2m 19cm. Hope that clears things up for ya!
Area of a circle = pi*radius2
Area of a circle = pi*radius2
The area of a circle is the amount of space inside the circle. The area of a circle is calculated by multiplying pi(3.14159) by the radius squared.