We know, Area of a Semi-circle = πr² / 2
Here, r = 21/2 = 10.5
So, A = 3.14 * (10.5)² / 2
A = 346.185 / 2
A = 173.09 Ft²
In short, Your Answer would be 173 Feet²
Hope this helps!
Answer:
Step-by-step explanation:
8x - 6x + 12 = 3x - 18
2x + 12 = 3x - 18
-x + 12 = -18
-x = -30
x = 30
Answer:
(20.) D is the correct answer
(19.) A is correct
(18.) A is correct
(17.) D is correct
(15.) A is correct
Step-by-step explanation:
hope this helps u ;)
Answer:
19.334
Step-by-step explanation:
First I multiplied.
15.24 x 1.64 = 24.9936
Then I convert my answer to British pounds.
24.9936 = 19.334 British Pound Sterling
Have a blessed day and hope this helps.