Question

Solve the question
Try for correct answer with explaination​

Answer 1

AC = sum of smaller radius = 7+6=13

AB = 21−7=14

BC = 21−6=15

Now, Area of triangle =

s(s−a)(s−b)(s−c)

where s=

2

a+b+c

=

2

13+14+15

=

2

42

=21

Area=

21(8)(7)(6)

Area=7×3×4

Area=84

Answer 2

The answer is 84

Step-by-step explanation:

Please see the attached file.

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. Hope it helps you

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