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Find the area of a triangle whose base and altitude are 5 cm and 4 cm respectively. - Mathematics

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Question

Find the area of a triangle whose base and altitude are 5 cm and 4 cm respectively.

 
Short/Brief Note
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Solution

Area of a triangle say having base 5 cm and altitude 4 cm is given by

`A=1/2 `(Base × Height ) , where

Base = 5 cm; Height = 4 cm

`A= 1/2 (5xx4)`

`A = (5 xx 2)`

A = 10 cm2

 

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Chapter 17: Heron’s Formula - Exercise 17.3 [Page 24]

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RD Sharma Mathematics [English] Class 9
Chapter 17 Heron’s Formula
Exercise 17.3 | Q 1 | Page 24

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