10.95 to 2 significant figures
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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.
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.
2 times the square root of 29 2√29
25 times the square root of 2
Change the feet into yards and use Pythagoras' theorem to find its perpendicular height; It is an isosceles triangle which is 2 right angle triangles joined together Height is square root of (10^2-4^2) = 2 times square root of 21 Area: 0.5*8*(2 times square root of 21) = 110 square yards rounded