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Find the square root of:
\[21\frac{51}{169}\]
Concept: undefined >> undefined
Find the value of:
\[\sqrt{45} \times \sqrt{20}\]
Concept: undefined >> undefined
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The area of a square field is \[80\frac{244}{729}\] square metres. Find the length of each side of the field.
Concept: undefined >> undefined
The area of a square field is \[30\frac{1}{4} m^2 .\] Calculate the length of the side of the square.
Concept: undefined >> undefined
Find the length of a side of a square playground whose area is equal to the area of a rectangular field of diamensions 72 m and 338 m.
Concept: undefined >> undefined
If \[x + \frac{1}{x} = 20,\]find the value of \[x^2 + \frac{1}{x^2} .\].
Concept: undefined >> undefined
If \[x - \frac{1}{x} = 3,\] find the values of \[x^2 + \frac{1}{x^2}\] and \[x^4 + \frac{1}{x^4} .\]
Concept: undefined >> undefined
If \[x + \frac{1}{x} = 9,\] find the value of \[x^4 + \frac{1}{x^4} .\]
Concept: undefined >> undefined
If \[x + \frac{1}{x} = 12,\] find the value of \[x - \frac{1}{x} .\]
Concept: undefined >> undefined
Rs 3500 is to be shared among three people so that the first person gets 50% of the second, who in turn gets 50% of the third. How much will each of them get?
Concept: undefined >> undefined
What is the least number of planes that can enclose a solid? What is the name of the solid?
Concept: undefined >> undefined
Can a polyhedron have for its face 3 triangles?
Concept: undefined >> undefined
Can a polyhedron have for its face 4 triangles?
Concept: undefined >> undefined
Can a polyhedron have for its face a square and four triangles?
Concept: undefined >> undefined
Is it possible to have a polyhedron with any given number of faces?
Concept: undefined >> undefined
Is a square prism same as a cube?
Concept: undefined >> undefined
Can a polyhedron have 10 faces, 20 edges and 15 vertices?
Concept: undefined >> undefined
Verify Euler's formula for the following polyhedron:
Concept: undefined >> undefined
Verify Euler's formula for the following polyhedron:
Concept: undefined >> undefined
Verify Euler's formula for the following polyhedron:
Concept: undefined >> undefined
