Please guys send me 10 important math formulae
Answers
Here are some formulae
1.area of rectangle = length × breadth.
2.area of square = side × side.
3. area of right angle triangle = 1÷2 × base × height.
4 surface area of cuboid = 2 ( length ×breadth + breadth ×height +length ×height ).
5. total surface area = 6× length square.
6.pythagorous theorem= hypotenuse square = base square + height square.
7. (x+y) square= x square + 2xy + y square.
8.Average= sum of all scores in the data ÷ total number of scores.
9. Interest = principal × rate × time ÷ 100.
10. amount = principal + interest.
11. circumference =2 × 3.14 × radius.
12. diameter = 2 × radius.
13.Radius = diameter ÷ 2.
14. (a+b) (a-b) = a square - b square.
15.curve surface area = 2× 3.14 ×radius × height.
for ur extra help I had given 15 formulas
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