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A wire is in the form of a circle of radius 5 cm.the length of the wire will be |
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Answer» Step-by-step explanation: Square Perimeter of a square = 4 × side Rectangle Perimeter of a rectangle = 2 × (LENGTH + breadth) Area of a square = side × side Area of a rectangle = length × breadth Area of a parallelogram = base × height Area of a TRIANGLE =1/2 × base × height Circumference of Circle The distance around a circular region is known as its circumference. Circumference of a circle = πd 2. Area of circle Area of circle is given by πr2 1 cm2 = 100 mm2 1 M2 = 10000 cm2 1 hectare = 10000 m2 |
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