Definite Integration Question 138
Question: What is the area of the region enclosed by $ ~y=2| x | $ and $ y=4 $ -
Options:
A) 2 square unit
B) 4 square unit
C) 8 square unit
D) 16 square unit
Show Answer
Answer:
Correct Answer: C
Solution:
[c] Required Area = $ 2\int\limits _{y=0}^{4}{\frac{y}{2}dy=. \frac{y^{2}}{2} |_0^{4}=\frac{16}{2}=8} $ sq. unit. or Area $ =2\times 4=8 $ sq. unit.