Answer:
185 Points
Step-by-step explanation:
38 x 2 = 76
33 x 3 = 99
8 x 1 = 8
78 + 99 + 8 = 185
Answer:
Step-by-step explanation:
It’s a cube with edge length of 12 cm.
The cube has six faces, and the are ma if each face is 144 cm²
Total surface area = 6×144 = 864 cm²
Perimeter: 30units
Area: 30units^2
Explanation: Checked with calc!
Answer:
B
Step-by-step explanation:
Consider the rule of radicals
×
⇒ 
Given
4
← substitute x = 9
= 4
= 4(
×
)
= 4(
× 3)
= 12
Thus the value of x is 9