A chord of circle of radius 14 cm subtends an angle of 45° at the centre. Then Find the area of the
corresponding sector.
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Answer:
H3PO4 + 2NaOH → Na2HPO4 + 2H20 is.........
Step-by-step explanation:
H3PO4 + 2NaOH → Na2HPO4 + 2H20 is.........☺️...............
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area of sector = ¢/360×πr^2
= 45/ 360×22/7×14x14
= 1/ 8 x 14x22x2
=154cm^2
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