RS Aggarwal & V Aggarwal - Mathematics

Book: RS Aggarwal & V Aggarwal - Mathematics

Chapter: 7. Areas

Subject: Mathematics - Class 9th

Q. No. 6 of CCE Questions

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6

Each of the two equal sides of an isosceles right triangle is 10cm long. Its area is –

From the given question, we have

Base of triangle = 10 cm


Height of triangle = 10 cm


Area of triangle =


=


= 5 × 10


= 50 cm2


Hence, option (b) is correct

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