Consider the curve x² +y² = 16 and line y = x in the first quadrant. Based on the above information, answer the following questions.
(i) Point of intersection of both the given curves is

(ii) Which of the following shaded portion represent the area bounded by given two curves?
 
(iii) The value of the integral \(\int_{0}^{2 \sqrt{2}} x d x\) is

(iv) The value of the integral \(\int_{2 \sqrt{2}}^{4} \sqrt{16-x^{2}} d x\) is

(v) Area bounded by the two given curves is

Consider the following equation of curve I' = 4x and straight line x + y = 3.
Based on the above information, answer the following questions.
(i) The line x + y = 3 cuts the x-axis and y-axis respectively at

(ii) Point(s) of intersection of two given curves is (are)

(iii) Which of the following shaded portion represent the area bounded by given curves?
 
(iv) Value of the integral \(\int_{-6}^{2}(3-y) d y\) is

(v) Value of area bounded by given curves is

Location of three houses of a society is represented by the points A(-1, 0), B(1, 3) and C(3, 2) as shown in figure. Based on the above information, answer the following questions

(i) Equation of line AB is

(ii) Equation of line BC is

(iii) Area of region ABCD is

(iv) Area of \(\Delta A D C\) is

(iv) Area of \(\Delta A B C\) is

Ajay cut two circular pieces of cardboard and placed one upon other as shown in figure. One of the circle represents the equation (x - 1)² +1 = 1, while other circle represents the equation x² +1 = 1.

Based on the above information, answer the following questions.
(i) Both the circular pieces of cardboard meet each other at

(ii) Graph of given two curves can be drawn as
 
(iii) Value of \(\int_{0}^{1 / 2} \sqrt{1-(x-1)^{2}} d x\) is

(iv) Value of \(\int_{1 / 2}^{1} \sqrt{1-x^{2}} d x\) is

(v) Area of hidden portion of lower circle is

Consider the following equations of curves y = cos x, y = x + 1 and y = 0. On the basis of above information, answer the following questions.
(i) The curves y = cos x and y = x + 1 meet at

(ii) y = cos x meet the x-axis at

(iii) Value of the integral \(\int_{-1}^{0}(x+1) d x\) is

(iv) Value of the integral \(\int_{0}^{\pi / 2} \cos x d x\) is

(v) Area bounded by the given curves is