Question

find the square of the following numbers
a)21 b)14 c)17 d)20

Answer 1

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a) 21 × 21 = 441

b) 14 ×14 = 196

c) 17 × 17 = 289

d) 20 × 20 = 400

Answer 2

Step-by-step explanation:

a. 21 Square = 441

b. 14 Square= 196

c. 17 Square = 289

d. 20 Square =400

hope my answer will help you.