calculate square root

In the given figure ABCD, AB ‾ is parallel to DC ‾ . Area of ΔOAD = 8 sq.cm and area of ΔBCD = 15 sq.cm. Calculate the area of ΔOAB. => 64 15 sq.cm or 64 7 sq.cm or 8 15 sq.cm or 8 7 sq.cm..

Select the wrong statement/statements for a right triangle. 1. Sum of the legs is always greater than the hypotenuse. 2. One leg = square root of the product of the sum and difference of the hypotenuse and the other leg 3. One leg is always greater than the other. => 1 and 2 onl..

Find the square root of 900 25 . => 6 or 8 or 7 or 5..

The angle of a sector is 90 degrees and the radius of the circle is 3 cm. Calculate the area of the sector. => 3 π 2 square cm or 9 π 2 square cm or 9 π 4 square cm or 3 π 4 square cm..

The data in the table appears in a memoir of Karl-Pearson. Use the Yates correction for continuity to calculate the chi-square test value at α = 0.05. => 133.32 or 3.841 or 131.83 or 38.41..

Express the expression with as few square root symbols as possible and no parentheses. ( 5 2 ) 2 => 100 or 25 or 50 or 50 2..

Express the expression with as few square root symbols as possible. 6 0 1 2 => 5 or 6 0 or 1 2 or 1 0..

Sketch the square root function y = x - 3 and state its domain and range. => Graph 1; domain is x ≥ 3 and the range is y ≥ 0 or Graph 3; domain is x ≤ 3 and the range is y ≥ 0 or Graph 2; domain is x ≥ 3 and the range is y ≥ 0..

Sketch the square root function y = x + 4 and state its domain and range. => Graph 3; domain is x ≥ 4 and the range is y ≥ 0 or Graph 4; domain is x ≥ 0 and the range is y ≥ 4 or Graph 2; domain is x ≥ 4 and the range is y ≥ 0 or Graph 1; domain is x ≥ 0 and..

Sketch the square root function y = - x - 5 and state its domain and range. => Graph 4; domain is x ≥ 0 and the range is y ≤ -5 or Graph 3; domain is x ≥ 5 and the range is y ≤ 0 or Graph 1; domain is x ≥ 0 and the range is y ≤ 5 or Graph 2; domain is x ≥ -5..