The area of the 5 metre target is 25*pi metres2 whereas the bigger target has an area of 49*pi metres2.
The difference is 24*pi = 75.4 sq metres.
It is: 2*pi*100 meters
890.19m3
50 pi meters
User an oil tanker spills 100,000 cubit meteres (m^3) of oil, which forms a slick that spreads on the water surface in a shape best modeled by a circular disc of radius r meters and thkciness h meters. The radius of the circular disc is increasing at a rate or 3 m/min. At t= T, the area of the "circular" slick reaches 100pi m^2. (C) find the rate of chnage of the area of the slick with respect to its thcokness
How much fencing is required to enclose a circular garden with a radius of 14 meters? (Use 3.14 for π) _
It is: 2*pi*100 meters
890.19m3
A cylinder with a radius of 3 meters and a height of 5 meters has a volume of 141.37 cubic meters.
The volume is 141.37 cubic meters.
The volume is 47.12 cubic meters.
50 pi meters
Approx 25.13 metres.
The radius is the distance between the centre of a circular arc and a point on the arc.
879.645943 Meters.
108m3
Circumference: 2*pi*1.35 = 8.482 meters to 3 decimal places
User an oil tanker spills 100,000 cubit meteres (m^3) of oil, which forms a slick that spreads on the water surface in a shape best modeled by a circular disc of radius r meters and thkciness h meters. The radius of the circular disc is increasing at a rate or 3 m/min. At t= T, the area of the "circular" slick reaches 100pi m^2. (C) find the rate of chnage of the area of the slick with respect to its thcokness