The answer for " J " would be 228
Answer:
k
Step-by-step explanation:
Answer:
wht cube
Step-by-step explanation:
Answer:
8.9%
Step-by-step explanation:
sales tax rate (in percentage) = 409.40÷4600*100=8.9%
▪︎Side 15 cm, 18 cm and x cm form a right angle triangle.
We know that :

Which means :





Thus, x (radius) = 9.9 cm
We know that :

Then, the surface area of this cone :






Therefore, the surface area of this cone = 867.4 cm