EduSahara™ Assignment
Name : Triangles
Chapter : Area and Perimeter
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
In △PQR, if QR = 15 cm, RP = 20 cm and the corresponding height of side QR = 10.85 cm, then corresponding height of side RP =
(i)
10.14 cm
(ii)
6.14 cm
(iii)
9.14 cm
(iv)
7.14 cm
(v)
8.14 cm
Question
2
2.
In △PQR, if QR = 10 cm, RP = 15 cm and the corresponding height of side QR = 14.6 cm, then area of the triangle =
(i)
75.99 sq.cm
(ii)
69.99 sq.cm
(iii)
67.99 sq.cm
(iv)
72.99 sq.cm
(v)
77.99 sq.cm
Question
3
3.
In △PQR, if base QR = 10 cm and the corresponding height of side QR = 14.89 cm, then area of the triangle =
(i)
71.46 sq.cm
(ii)
79.46 sq.cm
(iii)
74.46 sq.cm
(iv)
69.46 sq.cm
(v)
77.46 sq.cm
Question
4
4.
In △PQR, if base QR = 18 cm and area of the triangle = 136.79 sq.cm, then corresponding height of side QR =
(i)
12.20 cm
(ii)
15.20 cm
(iii)
20.20 cm
(iv)
18.20 cm
(v)
10.20 cm
Question
5
5.
In △PQR, if corresponding height of side QR = 11.52 cm and area of the triangle = 74.91 sq.cm, then side QR =
(i)
10.00 cm
(ii)
13.00 cm
(iii)
8.00 cm
(iv)
16.00 cm
(v)
18.00 cm
Question
6
6.
If the side of an equilateral triangle is 11 cm, the height of the equilateral triangle =
(i)
9.53 cm
(ii)
8.53 cm
(iii)
10.53 cm
(iv)
7.53 cm
(v)
11.53 cm
Question
7
7.
If area of an equilateral triangle is 52.39 sq.cm, the side of the equilateral triangle =
(i)
6.00 cm
(ii)
16.00 cm
(iii)
14.00 cm
(iv)
11.00 cm
(v)
8.00 cm
Question
8
8.
If area of an equilateral triangle is 173.21 sq.cm, the height of the equilateral triangle =
(i)
14.32 cm
(ii)
22.32 cm
(iii)
17.32 cm
(iv)
12.32 cm
(v)
20.32 cm
Question
9
9.
If height of an equilateral triangle is 17.32 cm, the side of the equilateral triangle =
(i)
20.00 cm
(ii)
23.00 cm
(iii)
15.00 cm
(iv)
17.00 cm
(v)
25.00 cm
Question
10
10.
If height of an equilateral triangle is 8.66 cm, the area of the equilateral triangle =
(i)
48.30 sq.cm
(ii)
43.30 sq.cm
(iii)
46.30 sq.cm
(iv)
38.30 sq.cm
(v)
40.30 sq.cm
Question
11
11.
In an isosceles triangle △ABC, if base BC = 14 cm and the corresponding height is 8.49 cm, then area of the triangle =
(i)
54.40 sq.cm
(ii)
64.40 sq.cm
(iii)
62.40 sq.cm
(iv)
59.40 sq.cm
(v)
56.40 sq.cm
Question
12
12.
In an isosceles triangle △ABC, if base BC = 20 cm and area is 66.33 sq.cm, then corresponding height of side BC =
(i)
7.63 cm
(ii)
8.63 cm
(iii)
6.63 cm
(iv)
4.63 cm
(v)
5.63 cm
Question
13
13.
In an isosceles triangle △ABC, the corresponding height of the side BC is 6.98 cm and area is 59.35 sq.cm, then side BC =
(i)
22.00 cm
(ii)
20.00 cm
(iii)
17.00 cm
(iv)
12.00 cm
(v)
14.00 cm
Assignment Key
1) (v)
2) (iv)
3) (iii)
4) (ii)
5) (ii)
6) (i)
7) (iv)
8) (iii)
9) (i)
10) (ii)
11) (iv)
12) (iii)
13) (iii)
