MEDIUM
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The side of square is twice the length of a rectangle of area 828 sqcm. Perimeter of the rectangle is 118. What is the Perimeter of the square?

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Important Questions on Geometrical Shapes

HARD
A sphere is divided in 2 : 3. Big portion moulded into a cone of which base radius is equal to its height. While small portion moulded into a cylinder of which height is equal to base radius. Find the ratio of Base radius of cone and height of cylinder. 
EASY
Find the perimeter (in cm) of a semicircle of radius 7 cm.
EASY
If the perimeter of a semi-circle is 144 cm, find its radius (in cm).
EASY
Find the total surface area (in cm2) of a right circular cylinder of diameter 21 cm and height 10 cm.
MEDIUM
The length of a rectangular field is increased by 20% and its breadth is decreased by 20%. What is the per cent increase or decrease in its area?
EASY
The length of the diagonal and the breadth of a rectangle is 25 cm and 7 cm respectively. Calculate its area (in cm2).
EASY
The curved surface area and the height of a right circular cylinder are 660 cm2 and 10 cm respectively. Find its diameter (in cm).
MEDIUM
The length of each equal side of an isosceles triangle is 10 cm and the included angle between those two sides is 45°.Find the area of the triangle.
EASY
The radius of a circular field is 31.5 metres. What is the circumference?
EASY

The perimeter and the breadth of a rectangle are 52 cm and 12 cm respectively. Find its area in cm2.

EASY
The curved surface area and the diameter of a right circular cylinder are 660 cm2 and 21 cm. respectively. Find its height (in cm).
EASY

If the area of a circle is 9π sq.cm, then its circumference is:

1. 9 cm
2. 6π cm
3. 3π cm
4. 6 cm

EASY
What is the area (in cm2) of a square having perimeter 84 cm?
EASY
The area of a semicircle is 77cm2. Calculate its perimeter in cm.
MEDIUM
A spherical ball of a lead of the radius 14 cm is melted and recast into spheres of the radius 2 cm.The number of small spheres is:
HARD
In order to measure the volume of irregular shaped stone, Peter kept the stone in a water filled pan having a radius of 5 cm. If the level of water in the pan increases from 10 cm to 17 cm, then what is the volume of the stone? 
EASY

By melting a solid cylinder of radius 3 cm and height 20 cm, five spherical balls each of same size are formed. Find the radius of each ball. 

(A) 2 cm

(B) 3 cm 

(C) 4 cm 

(D) 5 cm 

EASY
Find the curved surface area (in cm2 ) of right circular cylinder of diameter 21 cm and height 10 cm.
EASY
The area of a square field is 196sq.m. What would be the length of the rope required to fence the field from any three sides?
EASY

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What is the area of this trapezoidal garden (All measurements are in cm)? 

1. 60 sq.cm
2. 180 sq.cm
3. 210 sq.cm 
4. 240 sq.cm