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Santosh Akella
@sai.santosh
148

volume of a sphere, a cube, a tetrahedron and an octahedron are same. For which of the following sturctures, it will have maximum surface area?? what is the rating of their surface areas frm highest t least??

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can anyone tell the formula for height of a regular tetrahedron?

- sqrt(10)*a. Where a is the side length of the cube from w.... 17 Jun.

sqrt(10)*a. Where a is the side length of the cube from which the tetrahedron is formed.

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can anyone tell the formula for height of a regular tetrahedron?

can anyone tell the formula for height of a regular tetrahedron?

can anyone tell the formula for height of a regular tetrahedron?

Nivedithaa Vivekanandan
@nive29192
4

The base of an isosceles triangles is root2. The medians to the legs intersect each other at right angles.The area of the triangle is ?
a) 1.5 b)2 c)2.5 d)3.5
Can any1 please solve this sum ?
__

The base of an isosceles triangles is root2. The medians to the legs intersect each other at right angles.The area of the triangle is ?

a) 1.5 b)2 c)2.5 d)3.5

Can any1 please solve this sum ?

- 1 Like 6Comments
- 1.5 ... 15 Jun.

Shagun Mathur
@Gilu

ABCD is acyclic quadrilateral, AB is a diameter of the circle. If angle ACD=50, the value of angle BAD is..??

ABCD is acyclic quadrilateral, AB is a diameter of the circle. If angle ACD=50, the value of angle BAD is..??

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Badri
@garry1337
1.6
k

@prialall @piyush5337 Refer the attachment
Trigonometry :At the foot of a mountain the elevation of its summit is 45 degree ,after ascending 1000m towards the mountain up a stop of 30 degree inclination , the elevation is found to be 60 degree .Find the height of the mountain.

@prialall @piyush5337 Refer the attachment

Trigonometry :At the foot of a mountain the elevation of its summit is 45 degree ,after ascending 1000m towards the mountain up a stop of 30 degree inclination , the elevation is found to be 60 degree .Find the height of the mountain.

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- thanx a lot . . @garry1337. 03 Mar.

UNITED
@MATA08
48

There are eight rays in a plane with a common end point. The measures of the eight non overlapping angles,in degrees are a,b,c,d,e,f,g and h+4. The numbers a,b,c,d,e,f,g,h are consecutive integers. How many of these angles exceed 45 degree ?

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UNITED
@MATA08
48

Find the volume of the largest right circular cone that can be cut out of a cuboid of dimensions
56cm * 21cm * 14cm.

Find the volume of the largest right circular cone that can be cut out of a cuboid of dimensions

56cm * 21cm * 14cm.

56cm * 21cm * 14cm.

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UNITED
@MATA08
48

Ravi mowed the grass on a rectangular lawn of dimesions 30m by 40m. He mowed using a 1m wide strip. He starts moving from one of the corners of the lawn and moved around it towards the center. How many times would he go round before he completed mowing half of the lawn.

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Roger Federer
@Gireesh234
62

Determine the value(s) of a for which the point (a, a2) lies inside the triangle formed by the lines:2x + 3y = 1, x + 2y = 3 and 5x - 6y = 1

Determine the value(s) of a for which the point (a, a2) lies inside the triangle formed by the lines:2x + 3y = 1, x + 2y = 3 and 5x – 6y = 1

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No OA for the question

- 8Comments
- 15. 08 Apr.
- 12. 08 Apr.

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