three coins each 2cm diameter are placed touching one another. find the area enclosed by them
Answers
Answered by
1
diameter= 2cm
radius= 1cm
area of 1 coin = πr^2
= 3.14 * 1*1 =3.14 cm^2
arear enclosed by 3 coins= 3.14*3=9.42cm^2
radius= 1cm
area of 1 coin = πr^2
= 3.14 * 1*1 =3.14 cm^2
arear enclosed by 3 coins= 3.14*3=9.42cm^2
Similar questions