In square $A B C D$ ; $A$ $=$ $(3, 4)$ , $B$ $=$ $(- 2, 4)$ and $C$ $=$ $(- 2, - 1)$ . By plotting these points on a graph paper, find the area of the square.

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Solution

Plot the points, $A, B$ and $C$ . Join them using straight lines to complete the square.
Hence, $D$ $= (3, - 1)$ .
Counting the number of unit squares inside the square $A B C D$ , we get $25$ .
Hence, area of square ABCD $= 25$ sq units.

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In square ABCD; A = (3,4), B = (−2,4) and C = (−2,−1). By plotting these points on a graph paper, find the area of the square.

Plot the points, A,B and C. Join them using straight lines to complete the square. Hence, D =(3,−1). Counting the number of unit squares inside the square ABCD, we get 25. Hence, area of square ABCD =25 sq units.

In square $A B C D$ ; $A$ $=$ $(3, 4)$ , $B$ $=$ $(- 2, 4)$ and $C$ $=$ $(- 2, - 1)$ . By plotting these points on a graph paper, find the area of the square.

Plot the points, $A, B$ and $C$ . Join them using straight lines to complete the square.
Hence, $D$ $= (3, - 1)$ .
Counting the number of unit squares inside the square $A B C D$ , we get $25$ .
Hence, area of square ABCD $= 25$ sq units.