Can You Find the Radius of Quarter Circle ? | Geometry Olympiad Problems

Can You Find the Radius of Quarter Circle ? | Geometry Olympiad Problems
#find_the_radius_of_the_quarter_circl
#geometry_olympiad_problems
#rmo_geometry_questions
#maths_premi
#premath
#mindyourdecision
can you find radius of quarter circle,
geometry math
math olympiad olympiad geometry problems
hard geometry problems
geometry olympiad questions,
interesting geometry problems
geometry questions for competitive exams
fun geometry problems
how to solve geometry problems
rmo geometry problems
geometry latest questions
a nice geometry problems
russian math olympiad
math olympiad

[@anandharamang3289]

Draw reflection below and make it a semi circle. Then we will get three points on the circle. Join to make a triangle with sides √12^2+16^2 , 9+9, √(12+9+9)^2+16^2
Sides calculated are 20,18, 34
Radius= abc/4∆,
∆ = 1/2*(9+9)*16 =144
Radius= 20*18*34/(4*144 )= 85/4=21.5 u

[@pas6295]

21 units