Draw a circle of radius 3cm take two points P and Q on one of the extended diameter each at a distance of cells and from its Centre draw tangents to the circle from these two and PQ
Construct a tangent to a circle of radius 4 cm from a point on the concentric circle of radius 6 cm and measure its length also verify the measurement of actual calculation
For each of the following numbers, find the smallest whole number by which it should be multiplied so as to get a perfect square number. Also find square root of the square number so obtained. 1. 1458
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