Question

plz help .....solve both the questions.
.plz ....plz...

Answer 1

1.
AE/CE-tan600
AF-EF/CE-tan60%
88.2-1.2/CE- root 3
87/CE-ROOT 3
CE- 87/ROOT 3-29 ROOT 3
IN triangle BCG,
BG/CG-tan30
88.2-1.2/CG-1/ROOT3
87 ROOT3m-CG
distance travelled by
balloon-EG-CG-CE
(87 ROOT3-29 ROOT3)m
58 Root3..

2.
Volume of a cone-(1/3)(pi)r2h.
total volume of ice cream volume
of cone + volume of hemisphere
..volume of cone-(1/3)(22/7)
3.5%(12.5)
(22/21)(12.25)(12.5)
(22/21000) 1225 x 125)
=(11 x 245 x 5)/84
-13475/84
volume of hemisphere-2/3 x (pi) x
-2/3 x 22/7 x 3.5
-44/6
.'.volume of ice cream-14091/84
cm
3