A=3.14r^2
A=3.14 x 10^2
A=3.14x100
A=314
314cm is your answer
Answer:
R = 8,228,571.43 (Approx)
Step-by-step explanation:
Given:
R = x²/y
x = 4.8 x 10⁵
y = 2.8 x 10⁴
Find:
Value of R
Computation:
R = x²/y
R = (4.8 x 10⁵)²/ (2.8 x 10⁴)
R = 23.04 x 10¹⁰ / (2.8 x 10⁴)
R = 8.22857.. x 10⁶
R = 8,228,571.43 (Approx)
Answer:
They have the same perimeter but different areas.
Step-by-step explanation:
7x4 is 28, and 9x2 is 18
But 7+7+4+4 is 22 and 9+9+2+2 is also 22
