By converting 78580m² into hectare(ha), answer will be
If diameter of right circular cylinder is 18cm with height of 28cm and value of pi = 3.142 then total surface area of cylinder is
If a cuboid is 3.2 cm high, 8.9cm long and 4.7 wide then total surface area is
If a rectangular tank is 21cm long, 13cm wide and 18cm high and contains water up to a height of 11cm then total surface area is
If circular metal sheet is 0.65cm thick and of 50cm in diameter is melted and recast into cylindrical bar with 8cm diameter then length of bar will be
Number 50700 in form of scientific notation should be