I am not sure maybe it is 6
Answer:
270 if not simplified and
1/1 if simlifies
Step-by-step explanation:
Answer:
10.2cm
Step-by-step explanation:
Perimeter is the sum of the lengths of all sides.
1st side: 9cm
2nd side: 7.8cm
Perimeter: 27cm
Perimeter = 1st + 2nd +3rd side of a triangle
27cm = 9cm +7.8cm + 3rd side
3rd side = 27cm - 9cm -7.8cm
= 10.2cm
The surface area is ≈ 451.92
Answer:
558/1
Step-by-step explanation: