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Areas of Triangles
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1)
The base of a triangular wall is three times its height. If the cost of white washing the wall at Rs. 36.72 per 10 m
^{2}
is Rs. 4,95,720, then the base and the height are ____.
Base = 900 m, Height = 300 m
Base = 907 m, Height = 300 m
Base = 904.2 m, Height = 300 m
Base = 900 m, Height = 302 m
2)
The area of a triangular shaped field is 18 m
^{2}
with a base of 3m. Then its height is___.
20 m
12 m
18 m
16 m
3)
The perpendicular sides of a right angled triangle are 3 cm and 4 cm. Then its area is ____.
6 cm
^{2}
16cm
^{2}
12cm
^{2}
8cm
^{2}
4)
In the figure below, the medians BE and CF of a triangle ABC intersect at G. Then the area of ΔGBC = area of quadrilateral AFGE.
False
True
5)
In ΔABC, AB = AC = 4 cm and ∠A = 90°. Then its area is ___.
2 cm
^{2}
8 cm
^{2}
5 cm
^{2}
7 cm
^{2}
6)
If the difference between the sides containing the right angle of a triangle is 3 cm and its area is 54 cm2, then its perimeter is ____.
37 cm
145/4 cm
36 cm
36.5 cm
7)
If the height of an equilateral triangle is 8 cm, then its area is ____.
36.9 cm
^{2}
92.2 cm
^{2}
42.8 cm
^{2}
34.8 cm
^{2}
8)
In the figure below, triangle ABC and triangle ABD are on the same base and between same parallel lines.
False
True
Cite this Simulator:
aven.amritalearning.com,. (2013). Areas of Triangles. Retrieved 20 January 2022, from aven.amritalearning.com/?sub=102&brch=305&sim=1595&cnt=3881
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