The number of pentagons in the adjoining figure are:
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The number of pentagons in the adjoining figure are:
There are 4 pentagons similar to BHGED, each starting from B, H, F and D.
Also, there are 4 pentagons similar to GHBDF, each starting from G, A, C and E.
Thus, there are a total of 8 pentagons.
Select from the options, the box that can be formed by folding the sheet shown in the following figure
The box will look like Option D.
How many triangles does the following figure have?
There are a total of 21 triangles. Thus, the correct answer is Option B.
In the following figure, rectangle, square, circle and triangle represent the regions of apple, Orange, grapes and watermelon cultivation , respectively. Which area is cultivated by grapes and watermelon and nothing else?
The area cultivated by grapes and watermelon and nothing else is the area only common to only the circle and triangle.
This area is marked by 4 i.e. Option C.
Consider the following figures (I, II and Ill) and the statements (A, B, C and D) regarding them.
A. The areas of three figures are different
B. The areas of three figures are equal
C. The perimeters of three figures are equal
D. Perimeters of figures (I) and (II) are equal
Choose the correct answer from the options given below :
Area of (I) = Length * Breadth = 9*4 = 36 sq cm.
Perimeter of (I) = 2*(Length + Breadth) = 2*(9+4) = 26 cm.
Area of (II) = Square of side = 6^2 = 36 sq cm.
Perimeter of (II) = 4*side = 4*6 = 24 cm.
Area of (III) = half of Perpendicular * Base = half of 9*8 = 36 sq cm.
Perimeter of (III) = sum of sides = 9 + 8 + $$\sqrt{\ 9^2+8^2}=17\ +\ \sqrt{\ 145}$$.
Only statement B is correct i.e. The areas of three figures are equal.
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