Answer: -1000, 27r^21, g^3h^30, and -1
Step-by-step explanation:
Answer: I really don’t know lol
Step-by-step explanation:
Ok i will give you a hint ok look subtract 18-30 then you will get yhe answef for 8× ok try it
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
