Please solve 28 question I have tried many times Thank you - Maths - Surface Areas and Volumes

Question

Please solve 28 question I have tried many times Thank you

Abhishek Kumar · Accepted Answer

Dear student,
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5e43bb8097924%20jpg">
Regards

Please solve 28 question. I have tried many times. Thank you.