Ans1) Each side of a square is increasing at a rate of 2 cm/s. At what rate is the area of the square increasing when the area of the square is 81 cm 2?. 2) A cylindrical tank with radius 5 m is being filled with water at a rate of 2 m 3 /min. wer:
Explanation:
I thinlk it's by radiation?......
Answer:
Electrons
hope it helps
anion