English, asked by ss4003139, 10 months ago

What is the area of shaded portion? *

Answers

Answered by ᏕɱartYᎶᴜʀɭ
0

Explanation:

A) area of shaded region= area of big circle - area of small circle

= (22/7 × 10.5 × 10.5) - (22/7 × 3.5 × 3.5)

= (22×1.5×10.5) - (22×0.5×3.5)

=346.5 - 38.5

=308 sq cm.

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