Math, asked by aayushikapoor88, 10 months ago

hey hey pls answer....no spamming pls​

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Answered by sswaraj04
0

Answer:

Step-by-step explanation:

Leveling of ground is done in whole triangular area

We need to find area of triangular ground

Sides of ground a = 40m , b = 70m , c = 90m

Area = √( s*(s-a)*(s-b)*(s-c) )   where a , b and c are sides

s= (a + b + c)/2 = ( 40 + 70 + 90) /2 = 100

Area = √( 100 * (100-40) * (100-70) * (100-90) )

        = √( 100 * 60 * 30 * 10) = 600√5 = 1341.64 m^2

Cost of leveling =Rs.4 per m^2

Total cost = 4 *1341.64 = Rs. 5366.56

Hope it helps :-)

Answered by rodneygodum2
0

Answer:

hey

Step-by-step explanation:

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