If the length of the sides of a triangle be doubled, then what percentage of its area will be increased ?

If the radius of a sphere be doubled, then what percent of its whole surface area will be increased ?

If the length of the side of a cube be doubled, then how many percentage of the total surface area of the cube will be invreased ?

IF the lengths of the side of triangle are 3,5 and 7, then the largest angle of the triangle is

If the radius of a sphere be doubled, then the percentage increase in volume is____

The ratio of the sides of a triangle is 3:4:5 and its area is 7776 sq-cm. Find the length of the sides of the triangle and also find the perpendicular distance of its greates sides from the oppsite vertex of it.

If A is the area and 2s is the sum of the sides of a triangle, then

If the length of radius of a sphere is increased by 50%, then how much percent will be increased of its curved surface area.

If the length of radius of a sphere is increased by 50% , then find how much percent will be increased of its curved surface area.

If the length of the sides of an equilateral triangle be increased by 1 cm each, then the area of the triangle increases by sqrt(3) sq-cm. Find the length of the equilateral triangle.