EduSahara™ Assignment
Name : Triangles
Chapter : Area and Perimeter
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
In △PQR, if QR = 19 cm, RP = 15 cm and the corresponding height of side QR = 10.23 cm, then corresponding height of side RP =
(i)
9.95 cm
(ii)
7.95 cm
(iii)
17.95 cm
(iv)
15.95 cm
(v)
12.95 cm
Question
2
2.
In △PQR, if QR = 15 cm, RP = 16 cm and the corresponding height of side QR = 12.87 cm, then area of the triangle =
(i)
93.56 sq.cm
(ii)
99.56 sq.cm
(iii)
96.56 sq.cm
(iv)
91.56 sq.cm
(v)
101.56 sq.cm
Question
3
3.
In △PQR, if base QR = 16 cm and the corresponding height of side QR = 8.87 cm, then area of the triangle =
(i)
75.99 sq.cm
(ii)
70.99 sq.cm
(iii)
73.99 sq.cm
(iv)
67.99 sq.cm
(v)
65.99 sq.cm
Question
4
4.
In △PQR, if base QR = 14 cm and area of the triangle = 65.38 sq.cm, then corresponding height of side QR =
(i)
11.34 cm
(ii)
9.34 cm
(iii)
7.34 cm
(iv)
8.34 cm
(v)
10.34 cm
Question
5
5.
In △PQR, if corresponding height of side QR = 8.68 cm and area of the triangle = 82.41 sq.cm, then side QR =
(i)
24.00 cm
(ii)
22.00 cm
(iii)
19.00 cm
(iv)
16.00 cm
(v)
14.00 cm
Question
6
6.
If the side of an equilateral triangle is 16 cm, the height of the equilateral triangle =
(i)
13.86 cm
(ii)
18.86 cm
(iii)
8.86 cm
(iv)
10.86 cm
(v)
16.86 cm
Question
7
7.
If area of an equilateral triangle is 97.43 sq.cm, the side of the equilateral triangle =
(i)
12.00 cm
(ii)
20.00 cm
(iii)
18.00 cm
(iv)
15.00 cm
(v)
10.00 cm
Question
8
8.
If area of an equilateral triangle is 84.87 sq.cm, the height of the equilateral triangle =
(i)
17.12 cm
(ii)
9.12 cm
(iii)
12.12 cm
(iv)
15.12 cm
(v)
7.12 cm
Question
9
9.
If height of an equilateral triangle is 13.86 cm, the side of the equilateral triangle =
(i)
13.00 cm
(ii)
16.00 cm
(iii)
21.00 cm
(iv)
19.00 cm
(v)
11.00 cm
Question
10
10.
If height of an equilateral triangle is 16.45 cm, the area of the equilateral triangle =
(i)
156.32 sq.cm
(ii)
144.32 sq.cm
(iii)
183.32 sq.cm
(iv)
152.32 sq.cm
(v)
170.32 sq.cm
Question
11
11.
In an isosceles triangle △ABC, if base BC = 11 cm and the corresponding height is 12.87 cm, then area of the triangle =
(i)
67.81 sq.cm
(ii)
75.81 sq.cm
(iii)
70.81 sq.cm
(iv)
65.81 sq.cm
(v)
73.81 sq.cm
Question
12
12.
In an isosceles triangle △ABC, if base BC = 20 cm and area is 161.55 sq.cm, then corresponding height of side BC =
(i)
13.16 cm
(ii)
11.16 cm
(iii)
21.16 cm
(iv)
16.16 cm
(v)
19.16 cm
Question
13
13.
In an isosceles triangle △ABC, the corresponding height of the side BC is 17.66 cm and area is 123.64 sq.cm, then side BC =
(i)
17.00 cm
(ii)
11.00 cm
(iii)
9.00 cm
(iv)
14.00 cm
(v)
19.00 cm
Assignment Key
1) (v)
2) (iii)
3) (ii)
4) (ii)
5) (iii)
6) (i)
7) (iv)
8) (iii)
9) (ii)
10) (i)
11) (iii)
12) (iv)
13) (iv)
