EduSahara™ Assignment
Name : Triangles
Chapter : Area and Perimeter
Grade : SSC Grade VII
License : Non Commercial Use
Question
1
1.
In △PQR, if QR = 13 cm, RP = 17 cm and the corresponding height of side QR = 15.71 cm, then corresponding height of side RP =
(i)
12.01 cm
(ii)
9.01 cm
(iii)
17.01 cm
(iv)
7.01 cm
(v)
15.01 cm
Question
2
2.
In △PQR, if QR = 10 cm, RP = 18 cm and the corresponding height of side QR = 11.31 cm, then area of the triangle =
(i)
59.57 sq.cm
(ii)
61.57 sq.cm
(iii)
51.57 sq.cm
(iv)
53.57 sq.cm
(v)
56.57 sq.cm
Question
3
3.
In △PQR, if base QR = 16 cm and the corresponding height of side QR = 17.23 cm, then area of the triangle =
(i)
114.87 sq.cm
(ii)
139.87 sq.cm
(iii)
161.87 sq.cm
(iv)
137.87 sq.cm
(v)
132.87 sq.cm
Question
4
4.
In △PQR, if base QR = 10 cm and area of the triangle = 64.06 sq.cm, then corresponding height of side QR =
(i)
17.81 cm
(ii)
9.81 cm
(iii)
15.81 cm
(iv)
12.81 cm
(v)
7.81 cm
Question
5
5.
In △PQR, if corresponding height of side QR = 13.36 cm and area of the triangle = 73.48 sq.cm, then side QR =
(i)
6.00 cm
(ii)
14.00 cm
(iii)
8.00 cm
(iv)
16.00 cm
(v)
11.00 cm
Question
6
6.
If the side of an equilateral triangle is 14 cm, the height of the equilateral triangle =
(i)
12.12 cm
(ii)
15.12 cm
(iii)
9.12 cm
(iv)
17.12 cm
(v)
7.12 cm
Question
7
7.
If area of an equilateral triangle is 73.18 sq.cm, the side of the equilateral triangle =
(i)
13.00 cm
(ii)
18.00 cm
(iii)
16.00 cm
(iv)
10.00 cm
(v)
8.00 cm
Question
8
8.
If area of an equilateral triangle is 73.18 sq.cm, the height of the equilateral triangle =
(i)
6.26 cm
(ii)
16.26 cm
(iii)
11.26 cm
(iv)
14.26 cm
(v)
8.26 cm
Question
9
9.
If height of an equilateral triangle is 17.32 cm, the side of the equilateral triangle =
(i)
25.00 cm
(ii)
17.00 cm
(iii)
23.00 cm
(iv)
15.00 cm
(v)
20.00 cm
Question
10
10.
If height of an equilateral triangle is 10.39 cm, the area of the equilateral triangle =
(i)
59.35 sq.cm
(ii)
67.35 sq.cm
(iii)
62.35 sq.cm
(iv)
57.35 sq.cm
(v)
65.35 sq.cm
Question
11
11.
In an isosceles triangle △ABC, if base BC = 15 cm and the corresponding height is 9.37 cm, then area of the triangle =
(i)
73.26 sq.cm
(ii)
67.26 sq.cm
(iii)
70.26 sq.cm
(iv)
65.26 sq.cm
(v)
75.26 sq.cm
Question
12
12.
In an isosceles triangle △ABC, if base BC = 19 cm and area is 122.31 sq.cm, then corresponding height of side BC =
(i)
17.87 cm
(ii)
12.87 cm
(iii)
15.87 cm
(iv)
9.87 cm
(v)
7.87 cm
Question
13
13.
In an isosceles triangle △ABC, the corresponding height of the side BC is 3.12 cm and area is 29.66 sq.cm, then side BC =
(i)
14.00 cm
(ii)
19.00 cm
(iii)
22.00 cm
(iv)
24.00 cm
(v)
16.00 cm
Assignment Key
1) (i)
2) (v)
3) (iv)
4) (iv)
5) (v)
6) (i)
7) (i)
8) (iii)
9) (v)
10) (iii)
11) (iii)
12) (ii)
13) (ii)
