Write a list of numbers that you would get if you used the rule 10n (Hint: n=1, n=2 , n=3........)
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Area of semicircle is given by:
r is the radius, and we are given the diameter. Radius is half the diameter, so it's 2.5m. Let's plug that into the formula (using 3.14 as an estimation for pi):
So, the area of this semicircle is 9.81m².
r is the radius, and we are given the diameter. Radius is half the diameter, so it's 2.5m. Let's plug that into the formula (using 3.14 as an estimation for pi):
So, the area of this semicircle is 9.81m².