Step-by-step explanation:
ok bro
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this app so please
following me
A
the keyword is “increased”. That shows that you need to add instead of multiply. “a” is the secret number. Think of it like a sandwich... the bread is a (the secret number) and the meat is + (increased by) and the other bread is the 7. Hope this helps!:)
ANSWER:84.823 sq.cm (approx.)
Area of shaded region,
=Area of whole circle-Area of the quadrant AOB which is cut out.
=π*6*6-(π*6*6)/4 sq.cm
=36π-9π sq.cm
=27π sq.cm
=84.823 sq cm(approx.)
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