Solve the above sums.
Attachments:
Answers
Answered by
0
1) radius is r
circumference is 2πr
ratio is 1/2π
2)area is πr²
then ratio is 2/r
3)diagonal length is √(2x7²)= 7√2
then ratio is √2
4)perimeter is 2(l+b) = 2x8.5
area =lxb= 5x3.5
then ratio is (2x8.5)/(5x3.5) = 34/35
circumference is 2πr
ratio is 1/2π
2)area is πr²
then ratio is 2/r
3)diagonal length is √(2x7²)= 7√2
then ratio is √2
4)perimeter is 2(l+b) = 2x8.5
area =lxb= 5x3.5
then ratio is (2x8.5)/(5x3.5) = 34/35
Sonal281:
3 ans is wrong
now ?
correct it and send
yes
done by mistake i pressed 3
Similar questions