Question

please answer this question from the lesson surface area and volumes ​

Answer 1

h 9-4 =5

surface ar of a capusle=

csa of a cilyindr +2 csa of hemispherial

2. 2

*means multiplication (into)

2*2πrsquare+2πrh

4π(5/2)whole sq + 2π [5/2)*9

25π+45π

=70π

70*22/7

220sqcm.

hope u understand this