Math, asked by vaishnavi9573, 11 months ago

The cost of painting the top surface of a trainglular board at 80 paise per square metre is ₹ 176.40.if the height of the board measures 24.5 metre, find its base

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Answered by Anonymous

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Answered by shubhamkumar81

Hiiii
surface area of triangular board = 176.40×100/80
22.05
now 1/2× base × height =22.05
1/2×24.5×b=22.05
24.5×b=44.1
h=44.1/24.5
hence base is 1.8 m

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