Math, asked by bhasinmanyta2007, 9 months ago

in a quadrilateral ABCD the diagonal b is equals to 8.2 cm and the perpendiculars from a and c to it are 3.4 cm and 2.6 cm respectively
find the area of quadrilateral​

Answers

Answered by aa2061458
0

Answer:

hope it help...................

Step-by-step explanation:

problem 43.) Calculate the amount of line [Ca(OH)₂] required to remove the hardness

problem 43.) Calculate the amount of line [Ca(OH)₂] required to remove the hardnessof 30,000 litres of hard water containing 162.0g of calcium bicarbonate per thousand litres. (Atomic masses : Ca=40 ; C = 12 ; O = 16 ; H = 1).

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