The second one is bigger as the square is a even number with the negative whole
Don't trust those link my guy it's a scam or virus
A semi circle is half a full circle. Find the area of the full circle and divide it by 2.
Area of a circle = pi x r ^2
R is half the diameter
Area of full circle:
Area = 22/7 x 21^2
Area = 1386 sq. Ft
Area of stage = 1386/2 = 693 square feet
Answer:
44
Step-by-step explanation: