Math, asked by rajputanarifles322, 3 months ago

एक वर्ग का क्किण 20मी. लम्बा है तो उसका क्षेत्रफल है
(1) 250 वर्ग मी.
(2) 400 वर्ग मी.
(3) 200 वर्ग मी.
(4) 800 वर्ग मी.​

Answers

Answered by yashviKewalramani
1

Answer:

(2) 400 वर्ग मी

Step-by-step explanation:

I hope it helps

Answered by shivammauryahrc
0

Answer:

(3) 200 वर्ग मी.

Step-by-step explanation:

vikarn in English diagonal.

diagonal of square = a√2 = 20

=> a = 20/√2

Since area of square = a^2

=> area = (20/√2)^2 = 200 वर्ग मी.

Thank you!

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