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Find the area of the triangle …

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Find the area of the triangle whose the side are 18 c m 24 cm and 30 cm also' find the height corresponding to the smallest side

Posted by Sonam Kumari Paswan 5 years, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Yogita Ingle 5 years, 2 months ago

p = (18 + 24 + 30) ÷ 2 = 36 cm

area = √p(p-a)(p-b)(p-c)

area = √36(36 - 18)(36 - 24)(26 - 30)

area = √46656

area = 216 cm²

area = 1/2 (base) (height)

216 = 1/2 (18) (height)

216 = 9 height

height = 216 ÷ 9 = 24 cm
The area is 216 cm² and the corresponding height is 24 cm

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