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
The total sales tax being charged is: $1, 949. 35.
The total cost for the car including tax is: $31, 939. 35
Hope this helps! Let me know if you need help with anything else! :)
Well,
Given that ,
We can rewrite the equation like,
Now use, which implies that
That means that,
By def therefore
So the fraction now looks like,
Which is equal to the identity,
Hope this helps.
r3t40