The floor of a building consists of arou...

The floor of a building consists of around 3000 tiles which are rhombus shaped and each of its diagonals are 45 cm and 30 cm in length. Find the total cost of flooring if each tile costs rupees 20 per `m^2`.

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The floor of a building consists of around 2000 tiles which are rhombus shaped and each of its diagonals are 25 cm and 30 cm in length. Find the total cost of flooring if each tile costs rupees 10 per m^(2)

The floor of a building consists of 3000 tiles which are rhombus shaped. The diagonals of each of the tiles are 45cm and 30 cm. find the total cost of polishing the floor, if cost per m^2 is ₹2.50.

The floor at a school consists of 100 tiles which are rhombus shaped to practice yoga. The diagonals of each rhombus are 150 cm and 175 cm. Find the total cost of polishing the floor if cost per m^2 is Rs12.

A storage tank consists of a circular cylinder with a hemisphere stuck on either end. If the external diameter of the cylinder be 1.4 m. and its length be 8 m. Find the cost of painting it on the outside at rate of Rs. 20 per m^(2) .

The hemispherical dome of a building needs to be painted (see fig 1). If the circumference of the base of dome is 17.6 m, find the cost of painting it, given the cost of painting is Rs.5 per 100 cm^(2) .

The cost of painting the total surface area of a cone at 25 paise per cm^(2) is rupes 176 .Find the volume of the cone ,If its slant height is 25 cm.

The length of cuboid is 12 cm, breadth and height are equal in measurements and its volume is 432cm^(3) .The cuboid is cut into 2 cubes. Find the lateral surface area of each cube.

Find the cost of painting of the outer surface of a closed box which is 60 cm long 40 cm broad and 30 cm high at the rate of 50 paise per 20 cm^2 .

Find the perimeter: Around a rectangular park of sides 100m and 70m a wire has to be put. the cost of the wire is ₹20 per meter. what is the total cost of the wire?

VGS PUBLICATION-BRILLIANT-AREA OF PLANE -FIGURES -EXERCISE

Find the area of each of the following fields. All dimensions are in m...
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The ratio of the length of the parallel sides of a trapezium is 5: 3 a...
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The floor of a building consists of around 3000 tiles which are rhombu...
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Find the value of cos45°∕ sec30°+cosec60°
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Draw circles having different radius on à graph paper. Find the area b...
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A wire is bent into the form of a square of alde 27.5 cm. The wire is...
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The circumference of a circle is 22 cm. Find Its area. And also find t...
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Observe the adjacent figure. It shows two circles with the same centre...
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Observe the adjacent figure. It shows two circles with the same centre...
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Observe the adjacent figure. It shows two circles with the same centre...
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Calculate the area of shaded part of the figure given below.
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Find the area of shaded region in each of the following figures.
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A rectangular acrylic sheet is 24 cm by 20 cm. From it, 49 circular ...
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Find the area of a circle inscribed in a square of side 28 cm. [Hint: ...
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Find the area of the shaded region in each of the following figures.
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Find the area of the shaded region in each of the following figures.
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The given figure consists of four small semi-circles of equal radii an...
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The given figure consists of four half circles and two quarter circles...
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In the given figure A, B, C and D are centres of equal circles which t...
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The area of an equilateral triangle is 49sqrt3 cm^2. Taking each angul...
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