In given diagram, A B C D is a square...

In given diagram, `A B C D` is a square and semi-circular regions have been added to it by drawing two semi-circles with `A B` and `C D` as diameters. If the total area of the three regions is 350 sq. cm, then the length of the side of the square is equal to (FIGURE) `5sqrt(7)\ c m` (b) `7\ c m` (c) `13\ c m` (d) `14\ c m`

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In given diagram,ABCD is a square and semi-circular regions have been added to it by drawing two semi-circles with AB and CD as diameters.If the total area of the three regions is 350 sq.cm, then the length of the side of the square is equal to (FIGURE) 5sqrt(7)backslash cm(b)7backslash cm(c)13backslash cm(d)14backslash cm

The length of the diagonal of a square is 20cm. Its area is (a)400 c m^2 (b) 200 c m^2 (c)300 c m^2 (d) 100sqrt(2)\ c m^2

Each diagonal of a square is 14 cm. Its area is (a) 196\ c m^2 (b) 88\ c m^2 (c) 98\ c m^2 (d) 148\ c m^2

The area of a square is 50 c m^2 . The length of its diagonal is (a) 5sqrt(2)\ c m (b) 10 cm (c) 10sqrt(2)\ c m (d) 8\ c m

The area of a square of side 14cm is (a) 49 c m^2 (b) 156 c m^2 (c) 56 c m^2 (d) 196\ c m^2

The sides of a triangle are 11 c m ,\ 15 c m\ a n d\ 16 c mdot\ The altitude to the largest side is 30\ sqrt(7)\ c m (b) (15sqrt(7))/2\ c m (c) (15\ sqrt(7))/4c m\ (d) 30\ c m

The area of a circle is 220\ c m^2 . The area of a square inscribed in it is (a) 49\ c m^2 (b) 70\ c m^2 (c) 140\ c m^2 (d) 150\ c m^2

A B C is a right-angled triangle with right angle at B . If the semi-circle on A B with A B as diameter encloses an area of 81 sq. cm and the semi-circle on B C with B C as diameter encloses an area of 36 sq. cm, then the area of the semi-circle on A C with A C as diameter will be (a) 117 cm2 (b) 121 cm2 (c) 217 cm2 (d) 221 cm2

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