A conical canvas tent with height 14 units and radius 7 units requires__________________ square units of canvas to make.

A clay cylinder of height 42 cm is converted into a cone of the same radius as that of the cylinder. If the volume of the cylinder is 52,800 cm3 , then the radius (in cm) of the cone is:(Use π =22/7)

The length of a rectangular garden is 20 m and its breadth is 8 m. Find the length of the diagonal of a square garden having the same area as that of the rectangular garden.

The height of a conical vessel is 7 cm. If its capacity is 6.6 litres of milk. Find the diameter of its base.

If the radius of the base of a right circular cylinder is decreased by 24% and its height isincreas ed by 262%, then what is the percentage increase (closest integer) in its volume?

If the perimeter of the square is 64 cm, find the length of the side of the square

The areas of three surfaces of a cuboid are 10 m², 18 m² and 20 m². What is the volume (in m³) of the cuboid?

An isosceles right-angled triangle has two equal sides of length 12 cm each. Find its area

Find the surface area of a sphere whose diameter is equal to 30 cm.

One side of a parallelogram is 24 cm and the corresponding altitude is 6 cm. Find the area of the parallelogram.

Find the diameter of a cone whose volume and height are 3696 cubic units and 18 units, respectively. (π=22/7)

Find the surface area of a sphere whose diameter is equal to 84 cm

A birthday cap is in the form of a right circular cone of base radius 6 cm and height 8 cm. Find the area of the paper sheet required to make 15 such caps. (π =3.14)

The areas of a rectangular garden and a square garden are equal. If the length and the breadth of the first garden are 32 m and 8 m, then find the perimeter of the square garden

Find the surface area of a sphere whose diameter is equal to 28 cm

If the radius of the base of a right circular cylinder is decreased by 27% and its height is increased by 237%, then what is the percentage increase (closest integer) in its volume?

If the radius of a cylinder is doubled and the height is halved, then the volume change will be

A cuboid has dimensions of length 10 cm, width 5 cm and height 8 cm. A cube with side length 5 cm is cut out from one of the faces of the cuboid. What is the remaining volume of the cuboid?

In ∆LMN, medians MX and NY are perpendicular to each other and intersect at Z. If MX = 20 cm and NY = 30 cm, what is the area of ∆LMN (in cm² )?

The sum of the length, width and depth of a cuboid is 8 cm and its diagonal is 5 cm. What is its surface area?

A solid metallic hemisphere of radius 5.4 cm is melted and recast into a right circular cylinder of radius 12 cm. What is the height (in cm) of the cylinder?

PQRS is a parallelogram, PX ⊥ SR and RY ⊥ PS. If PQ = 21 cm, PX = 8 cm and RY = 12 cm, find PS.

Find the perimeter of an equilateral triangle with a side length of 6 cm.

A pencil sharpened at both edges is the combination of _________ and __________.

If the radius of the base of a right circular cylinder is decreased by 30% and its height is increased by 224%, then what is the percentage increase (closest integer) in its volume?

The dimensions of a rectangular solid are 41 cm × 40 cm × 9 cm. What is its surface area (in cm²)?

Find the area (in cm²) of a rhombus whose diagonals are of lengths 47 cm and 48 cm.

Find the surface area of a sphere whose diameter is equal to 88 cm

A solid sphere of diameter 6 cm is melted and then cast into cylindrical wire of radius 0.3 cm. Find the length of the wire.

The perimeter of an equilateral triangle ABC is 10.2 cm. What is the area of the triangle ?

The area of a triangle is 85 cm² and its base is 5 cm. Find the height of the triangle corresponding to this given base.

If the length I of a room is reduced by 10% and breadth b is increased by 10%, then find the positive change in its perimeter.

The base of the right-angled triangle is 3 m greater than its height. If its hypotenuse is 15 m, then find its area.

Five solid cubes, each of volume 216 cm³, are joined end to end in a linear manner only (single row arrangement) to form a cuboid. What is the lateral surface area (in cm²) of the cuboid?

P is any point inside the rectangle ABCD. If PA = 27 cm, PB = 21 cm, PC = 6 cm, then the length PD (in cm) is equal to:

The area of a square is 900 cm². Its perimeter is equal to the perimeter of a regular hexagon. What is the area (in cm²) of the hexagon?

A line joining two end points is called a/an:

Find the surface area of a sphere with a diameter 1/2 cm

If the breadth and height of a closed cuboid are, respectively, 25% and 50% of its length of 12 cm, then find the total surface area of this cuboid.

Find the measure of each exterior angle of a regular octagon.

Which of the following is true?

a) Every trapezium is a parallelogram.

b) Every parallelogram is a square.

c) Every rectangle is a square.

d)Every square is a rhombus.

How many cylinders of radius 10 cm and height 20 cm can be filled with water from a cylinder of radius 20 cm and height 100 cm full of water?

The radius and height of a cylinder are in the ratio 2: 1 Find its total surface area if curved surface area is 616 m²

The ratio of the sum of all the interior angles to an exterior angle of a regular polygon is 24: 1. Find the number of sides of the polygon.

The floor of an office has dimensions 5 mx 3 m. The cost of painting the walls and ceiling is 7,440 at the rate of 60/m². Find the height of the room (in m). (rounded off to one decimal place)

Which of the following is NOT a quadrilateral?

Find the total surface area of a cylinder whose radius of base is 7 cm and height is 15 cm.