Category: Mensuration

What is the are of an equilateral triangle of side 16 cm?

Hamad Mensuration 12/07/2021

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A. 48√3 cm2
B. 128√3 cm2
C. 9.6√3 cm2
D. 64√3 cm2
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A wire in the form of a circle of radius 3.5 m is bent in the form of a rectangule, whose length and breadth are in the ratio of 6 : 5. What is the area of the rectangle?

Hamad Mensuration 11/07/2021

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A. 60 cm2
B. 30 cm2
C. 45 cm2
D. 15 cm2
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The sector of a circle has radius of 21 cm and central angle 135o. Find its perimeter?

Hamad Mensuration 07/07/2021

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A. 91.5 cm
B. 93.5 cm
C. 94.5 cm
D. 92.5 cm
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The length of a rectangle is two – fifths of the radius of a circle. The radius of the circle is equal to the side of the square, whose area is 1225 sq.units. What is the area (in sq.units) of the rectangle if the rectangle if the breadth is 10 units?

Hamad Mensuration 07/07/2021

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A. 140
B. 156
C. 175
D. 214
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A cube of side one meter length is cut into small cubes of side 10 cm each. How many such small cubes can be obtained?

Hamad Mensuration 25/06/2021

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A. 10
B. 100
C. 1000
D. 10000
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The perimeter of a triangle is 28 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle?

Hamad Mensuration 07/06/2021

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A. 25 cm2
B. 42 cm2
C. 49 cm2
D. None of these
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The length of a rectangular floor is more than its breadth by 200%. If Rs. 324 is required to paint the floor at the rate of Rs. 3 per sq m, then what would be the length of the floor?

Hamad Mensuration 19/05/2021

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A. 27 m
B. 24 m
C. 18 m
D. 21 m
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A 25 cm wide path is to be made around a circular garden having a diameter of 4 meters. Approximate area of the path is square meters is__________?

Hamad Mensuration 29/04/2021

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A. 3.34
B. 2
C. 4.5
D. 5.5
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The parameter of a square is double the perimeter of a rectangle. The area of the rectangle is 480 sq cm. Find the area of the square.

Hamad Mensuration 29/04/2021

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A. 200 sq cm
B. 72 sq cm
C. 162 sq cm
D. Cannot be determined
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An order was placed for the supply of a carpet whose breadth was 6 m and length was 1.44 times the breadth. What be the cost of a carpet whose length and breadth are 40% more and 25% more respectively than the first carpet. Given that the ratio of carpet is Rs. 45 per sq m?

Hamad Mensuration 16/02/2021

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A. Rs. 3642.40
B. Rs. 3868.80
C. Rs. 4216.20
D. Rs. 4082.40
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