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To get the square root of 8, you have to multiply the root of 2 and the root of 4. The root of 4 then simplifies to 2, so the square root of 8 equals 2 times the square root of 2.
2 times the square root of 29 2√29
A Scale Factor (SF) is the amount between two objects. lets say i have a square the length of the square is 2cm, the top side is 4cm. Then lets say I have a new square. The length of the square is 4cm, the top of the square is 8cm. The SF would be 2. Because 2 times 2=4. And 4 times 2= 8. P.S scale factor already multiplied. So you don't have to say times 2, then it would be times times 2.
10 times square root of 2 The square root of 200 is sq. root of 100 times 2, then the sq. root of 100 is 10 and remains the sq. root of 2. check the answer: square root of 2 is 1.41, 10 times 1.41 is 14.1 196 is closed enough to 200 and the square root of 196 is 14.
The side is square root of 40.5. ( approximately 6.363961...) The diagonal is 6.363961...times the square root of 2, because of the Pythagorean formula of a^2+b^2=c^2 a^2+a^2=c^2 square has identical sides. 2a^2 =c^2 a * sqr 2=c square root both sides of the equation. a is the side of the square. So, 6.363961... times sqr 2= 9