1800-150-456-789
FlagBACK
Flag Analytical Geometry> straight lines...
question mark

In an equilateral triangle, 3 coins of radii 1 unit each are kept so that they touch each other and also the sides of the triangle.The area of the triangle is :a) 4+2 (sqrt3)b) 6+ 4 (sqrt3)c) 12+ 1.75 (sqrt3)d) 3 + 1.75 (sqrt3)full explanation to the problem

ashok kumar , 14 Years ago
Grade 11
anser 1 Answers
Karthik Eyan

Last Activity: 14 Years ago

You will get each side of the triangle to be (root 3)+1 units.

So the area of the triangle will be 6+4(root3) .

Option B is correct.

Provide a better Answer & Earn Cool Goodies

Enter text here...
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Enter text here...

Other Related Questions on Analytical Geometry

question mark
The locus of the point represented by x= t^2 +t+1 and y=t^-t+1 is
Analytical Geometry
0 Answer Available

Last Activity: 2 Year ago(s)

question mark
show that the centroids of the triangles of which three perpendiculars lie along the lines y=m1x,y=m2x,y=m3x lie on y(3+m2m3+m3m2+m1m2)=x(m1+m2+m3+3m1m2m3)
Analytical Geometry
0 Answer Available

Last Activity: 2 Year ago(s)

question mark
show that the equation (ab-h²)(ax²+2hxy+by²+2gx+2fy)+af²+bg²-2fgh=0 represent a pair of straight lines and that these straight lines form a rhombus with the lines ax²+2hxy+by²=0
Analytical Geometry
0 Answer Available

Last Activity: 2 Year ago(s)

question mark
A circle has its center on straight line 5x-2y+1=0 and cuts the x axis at two points whose absciasse are -5,3 find equation of the circle and it's radius.
Analytical Geometry
0 Answer Available

Last Activity: 2 Year ago(s)

question mark
Prove that ax^2+by^2+cz^2 +2ux+2vy+2wz+d=0 represent a cone if u^2/a+v^/b+w^2/c=d
Analytical Geometry
0 Answer Available

Last Activity: 2 Year ago(s)