43. (i) The circumference of a circle is 31.4 cm. Find the radius, diameter and area of the circle.
(ii)(a) 1 hectare=_____m^2
(b) 1000 cm=._____mm^2
The two sides of the parallelogram ABCD are 6 cm and 4 cm. The height corresponding to CD IS 3.
FIND THE 1)AREA OF PARALLELOGRAM.
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Answer:radius 16.5 approximately
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