two legs of a right triangle are reach 70 cm. if one leg grows at the rate of 5cm/min and the other shrinks at tha rate of 5cm/min. how fast is the area of the triangle changing?

Q: Two people are 8 meters apart. One of them starts walking towards north at a rate in which the…

A: This question is related to rate of change, we will solve it using given.

Q: A right triangle has legs of 3 inches and 4 inches whose sides are changing. The short leg is…

A: dhdt=7 in/sec , dbdt = -10 in/sec

Q: A man is walking at the rate of 4 m/s across a bridge 30 m above a river. A boat traveling 12 m/s at…

A:

Q: A man 2 mts high walks at a uniform speed of 6 km / h away from a lamp post 6 mts high. Find the…

A: According to the question,   To sketch the figure of the given condition,

Q: How fast is the circumference of a circle changing if the radius is changing at the rate of 3 mm/s?

A: Solution

Q: A baseball diamond is a square whose sides are 90 ft long. If the batter runs at the first base at…

A:

Q: An observer on the ground is 12m away from the foot of the tower 40 m high. A stone is dropped from…

A:

Q: A right triangle has legs of 33 inches and 44 inches whose sides are changing. The short leg is…

A: Given: A right triangle has legs of 33 inches and 44 inches . The short leg is decreasing by 4…

Q: How fast is the surface area of a cu

A: Given that : Edge of a cube = 30 cm Th edge changing at the rate of 3 mm per second.