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The length of three medians of a triangl...

The length of three medians of a triangle are 9 cm, 12 cm and 15 cm. The area (in sq. cm) of the triangle is 

A

48

B

72

C

96

D

36

Text Solution

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The correct Answer is:
B
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LUCENT PUBLICATION-CENTRE OF TRIANGLE-EXERCISE-6A
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  3. The semiperimeter of a triangle is S and its centroid is G. What is th...

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  4. The length of three medians of a triangle are 9 cm, 12 cm and 15 cm. T...

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  9. In a triangle ABC if sides AB = c = 4 cm, side AC = b = 6 cm and BC = ...

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  12. If area of a triangle is 81 cm^(2) and its semiperimeter is 27 cm then...

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  13. If sides of a triangle are respectively 5 cm, 6 cm and 7 cm then radiu...

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  14. The sides of a triangle are 8 cm, 15 cm and 17 cm. The sum of radii of...

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  15. The sides of a triangle are 9 cm, 40 cm and 41 cm. The distance betwee...

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  16. If ratio of sides of a triangle are 4 : 5 : 6 then what is the ratio o...

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  17. The greatest side of a triangle is two more than double of its smalles...

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  18. In a trianlge ABC if A=90^(@), b =3 and c=4 then R : r is

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  19. If sides of a triangle are 3 cm, 4 cm and 5 cm then what is the distan...

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  20. If triangle formed by medians of a right angled triangle is also a rig...

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