Two parallel lines touch the circle at points A and B respectively. If area of
the circle is 25mcm?, then AB is
Answers
Answered by
1
Step-by-step explanation:
Area= πr²
25 = 22/7×r²
r²=25×7/22
r²=7.9
r=√7.9
r=2.8
length of AB =2.8+2.8
=5.6
Similar questions