The cost of painting the top surface of ...

The cost of painting the top surface of a triangular board at 80 paise per square metre is Rs. 176 . 40 .If the height of the board meansures 24.5m , find its base .

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The correct Answer is:

18 m

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ICSE-MENSURATION-EXERCISE 23 E

Find the height of the triangle whose : area =56dm^(2) , base = 2....
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Find the base of the triangle whose : area =4.2m^(2), height = 2.4 m...
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Find the base of the triangle whose : area =2.4 dm^(2) , height = 80...
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Find the area of the triangle whose sides are 13 cm , 20 cm and 21 cm...
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Find the area of the triangle whose sides are 50 cm , 48 cm and 14 cm ...
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Find the area of an isosceles triangle in which each of the equal sid...
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The base and the heigth of a triangle are in the ratio 5 : 3 and its...
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Find the area and the height of an equilateral triangle whose each sid...
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Find the area and the height of an equilateral triangle whose each sid...
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Find the area and the height of an equilateral triangle whose each sid...
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Find the area of a right triangle whose hypotenuse is 26 cm long and o...
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The area of a right triangle is 240 cm^(2) and one of its legs is 16 ...
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The legs of a right triangle are in the ratio 3 : 4 and its area is 10...
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The sides of a triangle are in the ratio 13 : 14 : 15 and its per...
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The base of an isosceles triangle is 12 cm and its perimeter is 32 ...
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The cost of painting the top surface of a triangular board at 80 paise...
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Calculate the area of the quadrilateral ABCD in which AB =BD =AD = ...
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Calculate the area of the quadrilateral PQRS shown in the adjoining fi...
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Find the area of a quadrilateral ABCD whose diagonal AC is 25 cm lon...
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Find the area of the quadrilateral ABCD , given in the adjoining figur...
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