Answer:
1890
Step-by-step explanation:
Loss = 11/2 % = 5.5 %
Cost price = 2000
Loss = 5.5% of cost price
= 5.5% * 2000

Selling price = Cost price - loss
= 2000 - 110
= 1890
If I am correct, the surface area of the prism should be 404ft.
Answer:
112
Step-by-step explanation:
180 - 40 - 28 = 112
Hmmm it's linear since it's multipling by 3 each time
Answer:
see explanation
Step-by-step explanation:
The area (A) of the sector of a circle is
A = area of circle × fraction of circle
= πr² × 
diameter = 12.4 ⇒ r = 6.2, thus
A = π × 6.2² × 
= π × 38.44 × 
=
≈ 20.13 m² ( to 2 dec. places )