Math, asked by ravi603, 1 month ago

please help me answer the question

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Answers

Answered by veerrathee62

1

Answer:

use pythogaros and solve it

Step-by-step explanation:

(29)^2-(20)^2=441

Lenght is 21 cms. Area=L.B

=420

option a is correct

Answered by prashansa11

0

Answer:

420

Step-by-step explanation:

420

plz,Mark as brainlist

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