Math, asked by shrishtiraj76, 2 months ago

3.
21 cm
14 cm
A silversmith is a craftsman who crafts objects from silver. A
silversmith was asked to prepare two circular plates: one of radius
21 cm and the other of radius 14 cm. The silversmith used a large
silver plate to carve out the two silver plates required. Find the
area of the large silver plate remaining.​

Answers

Answered by varenya14
0

Step-by-step explanation:

1. area of plate a is = πr²

= 22/7×21²

=22/7×431

=22×63

= 1386cm²

2. area of plate b is = πR²

=22/7×14²

=22/7× 154

=22×22

=484

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