Question

Pls answer these 2 questions

It’s urgent

Answer 1

Answer:

B) 15.08 m^2 C) 594m^2

Step-by-step explanation:

B) CSA of cylinder = 2πrh

= 2×22/7×12/20×4

= 22/7×12/10×4

= 88×12/7×10

= 15.08 m^2

C) CSA of cylinder = 2πrh

= 2×22/7×15×63

= 2×22×15

= 44× 135

= 5940mm^2

1cm = 10mm

5940/10 = 594cm^2