Answer:
a = 19
Step-by-step explanation:
2 x 11 = 22 - 3 = 19
So a = 19
a=2b-c
a= 2(11) - 3
a = 22 - 3
1.3
5.2/4 = 1.3
To check, 1.3 multiplied by four is 5.2.
The surface area of a solid object is a measure of the total area that the surface of the object occupies.
