The formula for the area of a rhombus is
(1/2 )d1d2
(1/2) bh
bh
(1/2) bh (a+b)
The base and height of a triangle are 10 cm and 5 cm, its area is
50 cm2
25 cm2
30 cm2
100 cm2
The base of a parallelogram and its corresponding heights are 8 cm and 3 cm, its area is ______cm2.
12
11
48
24
The length and area of a rectangle are 12 cm and 96 cm2 respectively. Its breadth is
4 cm
8 cm
10 cm
12 cm
The area of the rectangular park is 3392 m2 and its breadth is 53 m. Find the perimeter of the park.
214 m
243 m
234 m
230 m
Length of the outer rectangle in the figure is
21 m
18 m
15 m
9 m
The length and breadth of a rectangle are 25 cm and 20 cm then its perimeter is _______ cm.
500
90
45
100
If the circumference is 22 cm then radius of the circle is
1 cm
0.5 cm
3.5 cm
14 cm
The ratio of radii of two circles is 3:4, then the ratio of their circumferences is
1:2
2:3
3:4
1:4
In a parallelogram, b = 8 cm, A = 44 cm2 then h =
5.5 cm
6.7 cm
7 cm