EduSahara™ Assignment
Name : Areas
Chapter : Areas
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
In △PQR, if QR = 12 cm, RP = 13 cm and the corresponding height of side QR = 12.78 cm, then area of the triangle =
(i)
79.69 sq.cm
(ii)
71.69 sq.cm
(iii)
76.69 sq.cm
(iv)
81.69 sq.cm
(v)
73.69 sq.cm
Question
2
2.
In △PQR, if base QR = 14 cm and the corresponding height of side QR = 12.71 cm, then area of the triangle =
(i)
83.99 sq.cm
(ii)
85.99 sq.cm
(iii)
93.99 sq.cm
(iv)
88.99 sq.cm
(v)
91.99 sq.cm
Question
3
3.
If perimeter of an equilateral triangle 39 cm, the area of the equilateral triangle =
(i)
73.18 sq.cm
(ii)
76.18 sq.cm
(iii)
68.18 sq.cm
(iv)
78.18 sq.cm
(v)
70.18 sq.cm
Question
4
4.
If height of an equilateral triangle is 8.66 cm, the area of the equilateral triangle =
(i)
46.30 sq.cm
(ii)
48.30 sq.cm
(iii)
43.30 sq.cm
(iv)
38.30 sq.cm
(v)
40.30 sq.cm
Question
5
5.
In a right angled triangle △PQR, if the base QR = 15 cm and the corresponding height is 14 cm, then area of the triangle =
(i)
130.00 sq.cm
(ii)
107.00 sq.cm
(iii)
97.00 sq.cm
(iv)
91.00 sq.cm
(v)
105.00 sq.cm
Question
6
6.
In an isosceles right angled triangle △PQR, if QR = 13 cm is one of the equal sides, then area of the triangle =
(i)
84.50 sq.cm
(ii)
89.50 sq.cm
(iii)
87.50 sq.cm
(iv)
81.50 sq.cm
(v)
79.50 sq.cm
Question
7
7.
In quadrilateral PQRS, if diagonal QS = 15.00 cm, perpendiculars from the vertices P and R to the diagonal QS are 8.54 cm and 10.00 cm respectively, then area of the quadrilateral =
(i)
161.05 sq.cm
(ii)
139.05 sq.cm
(iii)
145.05 sq.cm
(iv)
127.05 sq.cm
(v)
134.05 sq.cm
Question
8
8.
In trapezium ABCD, if distance between the parallel sides is 10.23 cm and lengths of the parallel sides AB = 19.00 cm and CD = 8.00 cm, then area of the trapezium =
(i)
138.11 sq.cm
(ii)
126.11 sq.cm
(iii)
132.11 sq.cm
(iv)
151.11 sq.cm
(v)
146.11 sq.cm
Question
9
9.
In parallelogram PQRS, if base PQ = 15.00 cm and the corresponding height is 12.00 cm, then area of the parallelogram =
(i)
152.00 sq.cm
(ii)
175.00 sq.cm
(iii)
187.00 sq.cm
(iv)
202.00 sq.cm
(v)
180.00 sq.cm
Question
10
10.
In rhombus PQRS, if diagonals QS = 19.00 cm and PR = 11.09 cm, the area of the rhombus =
(i)
91.36 sq.cm
(ii)
120.36 sq.cm
(iii)
102.36 sq.cm
(iv)
121.36 sq.cm
(v)
105.36 sq.cm
Assignment Key
1) (iii)
2) (iv)
3) (i)
4) (iii)
5) (v)
6) (i)
7) (ii)
8) (i)
9) (v)
10) (v)