Category: Areas

A rectangular field has area equal to 150 sq m and perimeter 50 m. Its length and breadth must be________?

Hamad Areas 03/02/2021

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A. 12 m, 10 m
B. 13 m, 12 m
C. 14 m, 11 m
D. 15 m, 10 m

What is the ratio between perimeters of two squares one having 3 times the diagonal then the other?

Hamad Areas 31/01/2021

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A. 4:8
B. 1:4
C. 6:2
D. 3:1

A rectangular courtyard 3.78min long and 5.25m broad is to be paved exactly with square tiles all of the same size. The minimum number of such tiles is_________?

Hamad Areas 26/01/2021

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A. 430
B. 440
C. 450
D. 460

The perimeter of circle field and a square field are equal. If the area of these square field is 12100m2, the area of a circular field will be_________?

Hamad Areas 21/01/2021

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A. 15500Sq.m
B. 15400Sq.m
C. 15200Sq.m
D. 15300Sq.m

A circle and a rectangle have the same perimeter. The sides of the rectangle are 18cm and 26cm.What is the area of the circle?

Hamad Areas 19/01/2021

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A. 88cm²
B. 154cm²
C. 616cm²
D. 1250cm²

The altitude of an equilateral triangle of side 2√3 cm is_________?

Hamad Areas 12/01/2021

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A. 3/2 cm
B. 1/2 cm
C. 3/4 cm
D. 3 cm

The length of a rectangular plot is increased by 25%. To keep it’s area uncharged the width of the plot should be___________?

Hamad Areas 07/01/2021

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A. Kept unchanged
B. Increased by 25%
C. Increased by 20%
D. Reduced by 20%

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

Hamad Areas 03/01/2021

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A. 30 cm
B. 60 cm
C. 72 cm
D. 132 cm

The diagonals of a rhombus are 15 cm and 20 cm. Find its area?

Hamad Areas 14/12/2020

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A. 120 sq m
B. 300 sq m
C. 150 sq m
D. 480 sq m
(more…)

If the diagonal of a square is doubled. How does the area of the square change?

Hamad Areas 12/12/2020

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A. Becomes fourfold
B. Becomes threefold
C. Becomes twofold
D. none of the above