Math, asked by mamtakhanna163, 1 year ago

CLASS VII ICSE

PLEASE ANSWER.....

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Answered by Sudin

1

Answer:

The area of the shaded portion is 446cm^2

Step-by-step explanation:

Area of rectangle=30×20=600cm^2

Area of quadrant =4×1/4×π×r^2

=4×1/4×22/7×49

=4×1/4×22×7

=22×7=154cm^2

Shaded portion=600-154=446cm^2

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