Answer:
11cm2
Step-by-step explanation:
11cm2x10cm2/2 = 55cm2
V= 3 x 4^2 x 12
v= 576cm^3
Answer:
Step-by-step explanation:
11 a).
20x + 5 + 24x - 1 = 180
44x = 176
x = 176 / 44
x = 4
b). 6x = 5x + 10
x = 10
The surface area of a right rectangular prism is the amount of space on it.
Muna's claim is incorrect
<h3>How to determine the surface area?</h3>
The surface area of a right rectangular prism is calculated as:
A = 2 * (lw + lh + wh)
So, we have:
A = 2 * (8 * 16 + 8 * 12 + 16 * 12)
The above expression implies that Muna's claim is incorrect
Read more about surface areas at:
brainly.com/question/27002333