Question

cm and other sides are 25 cm and 26 cm.
area of the trapezium.
4 A field in the form of a parallelogram has sides 60 m
and 40 m and one of its diagonals is 80 m long. Find
the area of the parallelogram. NCERT Exemplar
5 The diagonals of a rhombus are 4 cm and 6 cm. Find
the area of a rhombus.
6 If the area of a parallelogram is 64 cm, base is
12 cm, find the altitude of the parallelogram.
7 The base and the corresponding altitude of a
parallelogram are 10 cm and 3.5 cm, respectively.
Find the area of the parallelogram. NCERT Exemplar
8 If the sides of a rhombus are 10 cm each and one
diagonal is 16 cm, find the area of the rhombus.
NCERT Exemplar
9 The perimeter of a rhombus is 146 cm, one of
its diagonal is 55 cm. Find the length of the other
diagonal and area of the rhombus.
10 Find the area of a parallelogram, whose one
diagonal is 6.8 cm and the perpendicular distance of
the diagonal from an opposite vertex is 7.5 cm.
11 Find the area of a rhombus, one side of which
measures 20 cm and one of whose diagonal is 24 cm.
12 In the following figure, ABCD is a
rectangle and DEC is an equilateral
triangle. Find the area of the shaded​

Answer 1

Answer:

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