Question

see this pic ......... answer now

jai siya ram_/\_

no spam​

Answer 1

$\huge\star{\underline{\mathtt{\red{A}\pink{N}\green{S}\blue{W}\purple{E}\orange{R}}}}⋆$

• see the attachment above

Answer 2

$\text{curved surface area of cylinder =2πrh}$

$\text{ total surface area of cylinder=2πr(h+r)}$

$\text{ total surface area of cylinder – curved surface area of cylinder}$

$\text{2πr(h+r)-2πrh}$

$\text{2πr²→2π(10)²}$

$\text{=200πcm²}$