Hard Math Class 9 Level 3

Using Heron's formula what is the area of a triangle with sides 17 cm 25 cm and 28 cm?

हीरोन सूत्र से 17 cm 25 cm और 28 cm भुजाओं वाले त्रिभुज का क्षेत्रफल क्या है?

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Correct Answer

C. 210 cm² / 210 cm²

Explanation

s = 35 and area is √(35×18×10×7) = √44100 = 210 cm².

s = 35 और क्षेत्रफल √(35×18×10×7) = √44100 = 210 cm²।

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