From a point in the interior of an equilateral triangle, the length of the perpendiculars to the three sides are 6 cm, 8 cm and 10 cm respectively. The area of the triangle is

The base of a right pyramid is an equilateral triangle with side 8 cm, and its height is 30 √3 cm. The volume (in cm3) of the pyramid is:

Area of a equilateral triangle is 400√3 sq.m. then perimeter is-

The area of a right-angled isosceles triangle having hypotenuse 16√2 cm is

What is the total surface area of a cylinder having radius of base as 7 cm and height as 5 cm?

What is the height (in cm) of an equilateral triangle whose each side is 8 cm?

The diagonal of a square is $${4\sqrt { 2}\ }$$ cm. The diagonal of another square whose area is double that of the first square is :

A conical vessel, whose internal radius is 20 cm and height is 27 cm, is full of water. If this water is poured into a cylindrical vessel with internal radius 15cm, what will be the height to which the water rises in it?