Question

नीना 2 वर्ग सैंटीमीटर को वर्ग मिलीमीटर में लिखती है I किस विकल्प में सही उत्तर लिखा है ? Nina writes 2 square centimeters in square millimeters. Which option has the correct answer.*

ex..
20 वर्ग मिलीमीटर

220 वर्ग मिलीमीटर

200 वर्ग मिलीमीटर

400 वर्ग मिलीमीटर​

Answer 1

HELLO DEAR,

ANSWEN:-

GIVEN- नीना 2 वर्ग सैंटीमीटर को वर्ग मिलीमीटर में लिखती है I किस विकल्प में सही उत्तर लिखा है ? Nina writes 2 square centimeters in square millimeters. Which option has the correct answer.*

SOLUTION:- 1 cm = 10 mm

1 cm² = 100 mm²

2 cm²= 200 mm²

Therefore, 200 वर्ग मिलीमीटर is correct option.

10 mm = 1 cm

10 cm = 1 dm

10 dm = 1 m

10 m = 1 dam

10 dam = 1 hm

10 hm = 1 km.

I HOPE IT'S HELP YOU DEAR,

THANKS.

Answer 2

SOLUTION

TO CHOOSE THE CORRECT OPTION

Nina writes 2 square centimeters in square millimeters. Which option has the correct answer.*

• 20 square millimeters.

• 220 square millimeters.

• 200 square millimeters

• 400 square millimeters

EVALUATION

Here it is given that Nina writes 2 square centimeters in square millimeters.

We know that 1 centimeters = 10 millimeters.

∴ 2 centimeters = 20 millimeters

Now

2 square centimeters

= 2 × 1 centimeters × 1 centimeters

= 2 × 10 millimeters × 10 millimeters

$\sf {= 200 \: \: \: square \: millimters}$

FINAL ANSWER

Hence the correct option is

200 square millimeters

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