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28 Nov 2020
The distance from the centre of a compact disc to the edge of the disc is 6 cm. What is the area of the compact disc?
(a) 36 cm2.
(b) 452.16 cm2.
(c) 18.84 cm2.
(d)113.04 cm2.
The distance from the centre of a compact disc to the edge of the disc is 6 cm. What is the area of the compact disc?
(a) 36 cm2.
(b) 452.16 cm2.
(c) 18.84 cm2.
(d)113.04 cm2.
11 Aug 2023
Sagar YadavLv10
12 Jan 2021
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