Question

Please answer it . I hope i will get answer

Answer 1

Answer:

first answer is 2×2-3×3

=√5

Answer 2

2-let AB as the radius,AB=10cm

BC=12cm

draw AD|AB

BD=6CM

AD^2=AB^2-BD^2

AD^2=10^2-6^2

AD^2=100-36=64

AD=

$\sqrt{64 \: } \: = 8$