Answer:
75 : 3 : 6250
Step-by-step explanation:
We use 3 to simplify the ratio to 75 : 3 : 6,250.
First question
1:C 2:D 3:B 4:D
second question
0-2+5
the right answer is actually 30,60,90, I got the answer right on the test
Answer:
228 cm²
Step-by-step explanation:
The base of the pyramid is a regular quadrilateral (a square), so there are 4 congruent lateral faces.
The total surface area is therefore:
A = 36 cm² + 4 (48 cm²)
A = 228 cm²