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- The length and breadth of a rectangle are 17 cm and 9 cm respectively. The area of the triangles formed by drawing one of its diagonal and the two sid
. The length and breadth of a rectangle are 17 cm and 9 cm respectively. The area of the triangles formed by drawing one of its diagonal and the two sid
The length and breadth of a rectangle are 17 cm and 9 cm respectively. The area of the triangles formed by drawing one of its diagonal and the two sides of rectangle is
(a) 76 cm2.
(b) 76.5 cm2.
(c) 77 cm2.
(d) 77.5 cm2.
Best Answer
Ans: (b)
Explanation:
Area of each triangle= ½ of (area of rectangle)
= ½ x (length x breadth)
= ½ x (17 x 9) cm2
= 76.5 cm2
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