So with this, you will be using proportions. In this case, our proportion is:
Firstly, cross-multiply: x^2=144
Next, square root both sides of the equation, and your answer will be x = 12
Answer:
Step-by-step explanation:
area of semi circle = π r² / 2
where r = 10/2 = 5 cm
area = π (5)² / 2
= 39.27 cm²
a. <1 and <3
16.00 dollars
the answer would be 0 because 0+5=5
