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Subject :IMO    Class : Class 5

Find the area of the shaded triangle in the given figure?


A12 cm2
B13 cm2
C14 cm2
D15 cm2


please explain how answer is 'D'?

Ans 1:

Class : Class 9
Think the incomplete squares as 0.5 squares so you can find it.

Ans 2:

Class : Class 5
We count that if the small triangles can be fitted to make a box

Ans 3:

Class : Class 6

Ans 4:

Class : Class 6
Correct answer is (D).SolutionBase of triangle = 6cmHeight of triangle = 5cmArea of triangle = 1/2 x Base x Height = 1/2 x 6 x 5 = 15cm2

Ans 5:

Class : Class 5
area of any triangle is height * base / 2 . So the height is 5 cm and base is 6 . 5*6+30/2=15

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