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Step-by-step explanation:
d1/d2 =3/2
the area of circle is pia r²
r1/r2 =3/2
r1 =3 r2 =2
area of circle 1/ area of circle 2 = pia (3)²/pia (2)²
=9/4
9:4 is ratio of their areas
pia r =77
r =77/pia
area = pia r²
area= pia × (77)²/pia²
area=77×77×7/22
1886.5
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