I hope this helps you
A=Area
b=base
h=height
A=b×h/2
A=1/2.b+1/2.h
Step-by-step explanation:
Here, x cancels each others
Answer:
V = 240π cm^3 , S= 168π cm^2
Step-by-step explanation:
The given figure is a combination of hemi-sphere and a cone
<u>Volume:</u>
For volume
r = 6 cm
h = 8 cm

<u>Surface Area:</u>
For this particular figure we have to consider the lateral area of the cone shape and surface area of the hemisphere
We have to find the lateral height

Hence the first option is correct ..
The watch costed $400 before the discount.
76 * 100 = 7,600
7,600 / 19 = 400