Answer:
12 cm²
Step-by-step explanation:
The base face of the trriangular prism is a triangle with base (of the triangle) 8 cm and height (of the triangle) 3 cm.
area of triangle = base × height / 2
area = (8 cm)(3 cm)/2
area = 12 cm²
Answer:
add the sides that have numbers then subtract the sum to the total perimeter
48 is x
Step-by-step explanation:
Answer:
33
Step-by-step explanation:
Answer:
the 24-inch rod
Step-by-step explanation: