A hall 20 m long and 15 m broad is surrounded by a verandah of uniform width of 2.5 m. the cost of flooring the verandah at the rate of 3.50 per sq. meter is?

Four horses are be tethered at four concern of a square plot of side 63 meters, so that they just cannot reach one another. The area left ungrazed is?

The area of the largest circle that can be drawn inside a rectangle with sides 18cm by 14cm is

A circular wire of radius 42 cm is cut and bent in the form of a rectangle whose sides are in the ratio of 6: 5 . The smaller side of the rectangle is?

The area of rectangle whose length is 5 more than twice its width is 75 sq units. What is the perimeter of the rectangle?

A circular piece of thin wire is converted into a rhombus of side 11 cm. Find the diameter of the circular piece?

↑