Math, asked by DawaCerpa, 7 months ago

find the square of 21 without actual multiplication

Answers

Answered by rashmiranjan6

1

Answer:

441 please make me the brainliest and follow me

Answered by Anonymous

0

Answer:

see my friend

21

21

441

see my friend how many times u have 2 in the question

2 times then 4 must be 2 times

Previous Question

Next Question

Similar questions

Math, 3 months ago

Express the first quantity as a ratio of the second quantity 80 paise rupee 2...

Math, 3 months ago

9. The area of a square field is 5184 m². Find the area of a rectangular field, whose perimeter is equal to the perimeter of the square field and whose length is twice of its breadth. Finding square root by division method : 6.7...

Sociology, 3 months ago

Smajik wargi karn ka mhwat...

Geography, 7 months ago

what do you mean by livestock...

Chemistry, 7 months ago

correct order for C-H bond length for CH3F,CH2F2,CHF3,CH4...

Science, 1 year ago

When the candle flame is steady what does it indicate?

Environmental Sciences, 1 year ago

If public services and facilities are not used properly, what will happen. ..............

Hindi, 1 year ago

दिन मे हरो रात मे कालो आदमी दिन दस बार और औरत साल मे एक बार युज करे इस पहेली का जवाब चाहिए...