The vertices of the 1 cm side are cut from each corner of a square with a side of 4.5 cm. Find the circumference and area of the octagon formed?

$$ {5 sqrt{2}}{ cm};{18.25{ cm^{2}}}$$

$$ {(5+4 sqrt{2})}{ cm}; {18.25 cm^{2}}$$

$$ {(10+4 sqrt{2})}{ cm}; {18.25 cm^{2}}$$

The vertices of the 1 cm side are cut from each corner of a square wit

1.	The vertices of the 1 cm side are cut from each corner of a square with a side of 4.5 cm. Find the circumference and area of the octagon formed?
A.	$$ {5 sqrt{2}}{ cm};{18.25{ cm^{2}}}$$
B.	$$ {(5+4 sqrt{2})}{ cm}; {18.25 cm^{2}}$$
C.	$$ {(10+4 sqrt{2})}{ cm}; {18.25 cm^{2}}$$
D.	16 cm and 16 sq.cm
Answer» D. 16 cm and 16 sq.cm

Discussion

No Comment Found

Related MCQs

The height of a cone is 16 cm and radius of its base is 30 cm. If the rate of painting it is Rs.14/cm2, then what will be the total cost in painting the curved surface of cone from outside?
The slant height of a right circular cone is 15 m and its height is 9 m. The area of its curved surface, is:
The volume of a solid right circular cylinder is 5236 cm3, and its height is 34 cm. What is its curved surface area (in cm2)?
A conical vessel whose internal base radius is 18 cm and height 60 cm is full of a liquid. The entire liquid of the vessel is emptied into a cylindrical vessel with internal radius 15 cm. The height (in cm) to which the liquid rises in the cylindrical vessel is:
The length, breadth and height of a room is 21 metres, 12 metres and 16 metres. What will be the length of the largest rod that can be placed in that room?
The diagonals of a rhombus are 24 cm. and 10 cm. The perimeter (in cm) of this rhombus is-
Find the volume of the material in a cylindrical tube. The radius of the outer surface being 10 m, the thickness being 0.4 m and the height being 9 m.
Three solid metallic sphere whose radii are 3cm, x cm and 18cm respectively, are melted and recast into a single solid sphere of diameter 38cm. Then find the total surface area of the sphere with radius x cm?
A field is in the form of an equilateral triangle of side 100 m. A horse is tied to a vertex of the field, with a 15 m long rope. Over what area can the horse graze?
A rectangular grass plot 80 m 60 m has two roads, each 10 m wide, running in the middle of it; one parallel to length and the other parallel to breadth. Find the cost of gravelling the roads at 2 per m2.

The vertices of the 1 cm side are cut from each corner of a square with a side of 4.5 cm. Find the circumference and area of the octagon formed?

Discussion

No Comment Found

Related MCQs

Reply to Comment