What is sqrt(20)*sqrt(63) ?

The solution to sqrt(20)*sqrt(63) is 6sqrt(35)

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simplify sqrt(20)*sqrt(63)

simplify

20 \cdot 63

635

Decimal Notation

35.49647 \dots

Solution steps

2063

20 = 25

= 2563

63 = 37

= 25 \cdot 37

Apply radical rule:

a b = ab, a \geq 0, b \geq 0

57 = 5 \cdot 7

= 2 5 \cdot 7 \cdot 3

Multiply the numbers:

5 \cdot 7 = 35

= 235 \cdot 3

Multiply the numbers:

2 \cdot 3 = 6

= 635

\frac{5}{2} \div 3

- 6 j - (- 4) + 2 j - 1

17 g - 2 g

3 \frac{1}{2} \div \frac{3}{4}

\frac{5 i}{3 - i}