please all questions answer.
Total surface area of a cone is 616 sq.cm . If the slant height of the cone is three times the radius of the base , find its slant height.
A matchbox measures 4cm×2.5cm×1.5cm. What will be the volume of a packet containing 12 such boxes?
find equation of circle passing through two points 2,3 and -1,1 and centre lie on x-3y-11
In a group of 70 propels 40 like tea 35 like coffee and 26 like both then find the value of number of people do not like either tea or coffe
for what value of a p(x) =-14x^3 - 47x^2 - 14 x + a exactly divisible by g(x) = 1-7x
for what value of a, if p(x) =-14x^3 - 47x^2 - 14 x + a exactly divisible by g(x) = 1-7x