Question

(C) 0.4. Cu
its perimeter is
(d) 15 m
(d) 9 cm
Ext: Answ
rectangle).
(b) 2 m
(iv) The area of a rhombus is 35 m. If its altitude is 7 m,
(a) 10 m
(b) 20 m
(c) 5 m
(v) The altitude of a triangle, whose area is 42 cm and base is 12 cm, is
(a) 6 m
(b) 7 cm
(c) 8 cm
2. The length and breadth of a rectangle are l and b respectively. What is its
(i) area ?
(ii) perimeter ?
3. Find the cost of levelling a square field with 20.9 m long side at the rate of
9 per square metre.
4. Find the area of a square, if its side becomes
around it
2
rectang
be re
17. Ara
cate
18. A
6. In the following figure, ABCD is a rectangle with sides 8 cm
and 4 cm. Find areas of A ABC and A CDA.
А
om
7. In the following figure, ABCD is a square
and its two diagonals intersect at O. If area
of A OAB is 4 cm”, find the side of the square.
A
B
77
20 cm
T Ar
20 cm
+ В
8. Find the area of the following figure whose
dimensions are shown.
80 cm -
100 cm
50 cm -
1
x 20 cm x 50 cm = 500 sq_
line BE.
Area of the region ABPEF = ar (A ABP) + ar (AEFP)
1
1
1
BP x 20 cm + PE x 20 cm = x 20 cm [BP + PE] =
2
2
2
2
14. By what amb
are increased
16. To ere
times of its original length.
5. Find the altitude of a parallelogram whose area is 2.25 m2 and base is 250 cm.
15. A rectang-
(Hint: Area of the portion ABPEF will remain same in case of point P lies anywhere on the​

Answer 1

Answer:

The French colonies in the Caribbean, in which some 80% of the total population had lived under the slave system since the seventeenth century, underwent a most unusual experience involving the initial abolition of slavery in 1794, its re-establishment in 1802 and then a second – and permanent – abolition in 1848

Answer 2

Answer:

a) is crect answer like it if crect