area of a circular disc is 38.5 CM square find the circumference of the circular disc
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ar of circular disc= pie X r sq.=38.5
r sq. = 38.5 X pie
r sq. =38.5 X 3.14
r sq. =120.89
r = 10.99 cm
circumference of circular disc. = 2 X pie X r
=2 X 22/7 X 10.99
=69 cm
r sq. = 38.5 X pie
r sq. =38.5 X 3.14
r sq. =120.89
r = 10.99 cm
circumference of circular disc. = 2 X pie X r
=2 X 22/7 X 10.99
=69 cm
shreya285:
its wrong
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