The perimeter of the semi-circular disc of radius 10.5 cm is 54 cm.
Step-by-step explanation:
the answer of this question will be 88,800
Answer:
Multiplication
Step-by-step explanation:
This is because when using PEMDAS multiplication comes before subtraction
The LCM is 210
70×2=210
14×15=210
30×7=210
Answer:
(4 - a)^2 = 16-8a + a^2
(3x − 1)^2 = 9x^2−6x+1
Step-by-step explanation:
Multiply the left for each equation and they are the same.