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A kite in the shape of a square with ...

A kite in the shape of a square with a diagonal `32 c m` and an isosceles triangle of base `8c m\ a n d\ s i d e s\ 6c m` each is to be made of three different shades as shown in Figure. How much paper of each shade has been used in it?

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An isosceles triangle has perimeter 30 c m and each of the equal sides os 12\ c mdot Find the area of the triangle.

An isosceles triangle has perimeter 30\ c m and each of the equal sides of 12\ c mdot Find the area of the triangle.

Find the area of a triangle, two sides of which are 8\ c m\ a n d\ 11\ c m and the perimeter is 32\ c mdot

In Fig 31, A B C D is a rectangle with dimensions 32 m by 18 m. A D E is a triangle such that E F_|_A D and E F=14\ c mdot Calculate the area of the shaded region.

In Figure, A B C is an isosceles triangle with A B=A C\ a n d\ m\ /_A B C=50^0dot Find m\ /_B D C\ a n d\ /_B E C

In Fig. 15.93, A B C D is a rectangle with A B=14\ c m and B C=7\ c m . Taking D C ,\ B C and A D as diameters, three semi-circles are drawn as shown in the figure. Find the area of the shaded region.

The surface area of a cuboid is 1300\ c m^2dot If its breadth is 10 c m\ a n d\ h e igh t \ i s\ 20\ c m , find its length.

In a parallelogram A B C D diagonals A C and B D intersect at O and A C=6. 8c m and B D=13. 6c m . Find the measures of O C and O D .

A park, in the shape of a quadrilateral ABCD, has /_C=90^o ,\ A B=9 m ,\ B C=12 m ,\ C D=5 m a n d\ A D=8 m . How much area does it occupy?

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

RD SHARMA ENGLISH-HERON'S FORMULA-All Questions
  1. Kamla has a triangular field with sides 240 m, 200 m, 360 m, where ...

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  2. An umbrella is made by stitching 10\ triangular peices of cloth o...

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  3. A kite in the shape of a square with a diagonal 32 c m and an isosc...

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  4. Radha made a picture of an aeroplane with coloured paper as shown in f...

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  5. Find the area of a quadrilateral A B C D is which A B=3c m ,\ B C=4...

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  6. The sides of a quadrangular field, taken in order are 26 m ,\ 27 m, ...

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  7. The sides of quadrilateral, taken in order are 5, 12, 14 and 15 met...

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  8. A park, in the shape of a quadrilateral A B C D ,\ h a s\ /C=90^0,\...

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  9. Two parallel side of a trapezium are 60 c m\ a n d\ 77 c m and othe...

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  10. Find the area of a rhombus whose perimeter is 80 m and one of whose di...

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  11. A rhombus sheet, whose perimeter is 32 m and whose one diagonal ...

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  12. Find the area of a quadrilateral A B C D in which A D=24 c m ,\ /B ...

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  13. Find the area of a quadrilateral A B C D in which A B=42 m ,B C=21c m ...

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  14. Find the area of the quadrilateral ABCD; in which AB = 7 cm; BC =6 cm;...

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  15. The adjacent sides of a parallelogram A B C D measure 34 c ma n d20 c ...

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  16. The adjacent sides of a parallelogram ABCD measures 34 cm and 20 cm a...

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  17. Find the area of the blades of the magnetic compass as shown in figure

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  18. A hand fan is made by stitching 10 equal size triangular strips of two...

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  19. Find the area of a triangle whose base and altitude are 5cm and 4cm...

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  20. Find the area of a triangle whose sides are 3cm, 4cm and 5cm respec...

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