please answer the 7th question
URGENT.................
Attachments:
Answers
Answered by
0
Volume of a hemisphere is 2/3 pi r3
2/3* 22/7 * 3.5 * 3.5 *3.5
=89.833 cm3
Total surface Area of hemisphere = 2 pi R2
2 * 22/7 * 3.5 *3.5
=77sq cm
Similar questions