Question

Hi hello how r you

Hi

A=2 b=-2

a2 b2

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A bus stop is barricaded from the remaining part of the road, by using 50 hollow cones made of recycled cardboard. Each cone has a base diameter of 40 cm and height 1 m. If the outer side of each of the cones is to be painted and the cost of painting is Rs 12 per m2 , what will be the cost of painting all these cones? (Use π = 3.14 and take 1.04 = 1.02)

So that a median of triangle devides it into two triangles of equal areas

when should we use sin cos tan cosec secant cot

ABCD is a rectangle and P,Q,R and S are midpoint of the sides AB,BC,CD and DA respective.show that the quadrilateral PQRS is a rhombus

I don't understand why did we  multiply √3 to the numerator and the denominator.

Video lecture on this question is not available

 

probability

1 2

1 sintheta/1-sin theta =(sec
tan)2

In the given figure D E F G is a square and BAC is equal to 90 degree show that FG square is equal tosquare is equal to BG×FC

3d geometry

E

Sir we can normally use elimination also in equations 1 and 2