Question

D
EXERCISE 22.1
1. Find the area of parallelogram whose bases and altitudes are :
(i) Base = 20 cm, altitude = 6.5 cm
(ii) Base = 3 m 40 cm, altitude = 75 cm.
(iii) Base = 6.5 dm, altitude = 80 cm.
2. A field is in the form of a parallelogram whose base is 50 dm and altitude
45 m. Find the cost of watering the field at 15 paise per square metre.
3. In the figure, ABCD is a parallelogram with
DE I AB. If AB is 15 cm and AD = 10 cm and
the area of parallelogram is 120 cm?, find AE.
4 Find the altitude of a triangle whose area is
60 cm and the base is 15 cm.
D
A А
E
Calculate the area of the quadrilateral ABCD as show
A
С
the figure
jo
Given that
BD = 60 cm
AC = 32 cm
OD = 12 cm and
AC I BD.
B​

Answer 1

Answer:

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