Question

pls help me it's urgent
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Answer 1

Step-by-step explanation:

Area of semicircle =πr^2

=22/7×7×7. =154 m^2

ABCD is a trapezium so,

area of a trapezium=1/2(sum of the parallel side )×height

=1/2×(12+24)×13

=1/2×36×13

=18×13

=234m^2

so the total shaded area =area of semicircle +area of a trapezium

=154+234

=388m^2