wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Find the equation of the circle which is concentric with the circle 2x2+2y2+3x4y+5=0 and whose radius is 25 units.

A
4x2+4y2+6x8y55=0
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
4x2+4y2+6x8y+90=0
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
4x2+4y2+6x8y+57=0
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
4x2+4y2+6x8y+87=0
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 4x2+4y2+6x8y55=0

Center of given circle = (32×2,42×2)=(34,1)

Given r=25

Equation of circle with Center C(a,b) and radius r is

Equation of circle is (xa)2+(yb)2=r2

Equation is (x+34)2+(y1)2=4×5

4x2+4y2+6x8y55=0


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Angles in Alternate Segments
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon