Question

Diameter of a circular common plot of a college is 42 m. To raise the height of surface up to 10 cm, how

many m3

clay is required?(π =

22

7

)
ans plz fast​

Answer 1

Answer:

Radius,r =diameter/2 =42m/2=21m

Height = 10cm = 0.1m

Clay required= πr²h

=(22/7)×21×21×0.1

=22×3×21×0.1

=138.6m³

Answer 2

Answer:

i don't know the answer...

agar maths aati hoti toh bio kyuon leti yaar..........