The diameter of a circular disk is 30cm, with maxium error in measurement of 0.2cm. Use dierentials to measure the maximum error in the calculated area of the disk. Find the relative error, and the percentage error.

Q: The circumference of the equator of asphere is measured as 10 cm with a possible error of 0.4…

A:

Q: A figure was created using a rectangle and is the best estimate of the area of the figure in 4 yd A.…

A: Area of the right angle triangle = 12×base×height Area of rectangle = length ×breadth To find the…

Q: y b a a = 17 mm b = 4 mm C = 7 mm

A: Solution :-

Q: Compare the area of a 70-inch TV with an aspect ratio of 16:9 and 4:3

A: Given: Aspect ratio's of 70-inch TV are 16:9 and 4:3.

Q: Compare the light-gathering power of a 10 m Keck telescope with that of a 0.5 m telescope LGP LGP…

A: we need to find the area and LGP.

Q: 12 in. d = 8 in.

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Q: 8 in

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Q: Find the change in volume of a soherical ball bearing whose radius has increased from Smm to B.01…

A: Radius=5mm =0.005 And increased radius =0.01 Change in volume of a spherical ball= 2π(0.005)(0.01)…

Q: A manufacturer makes a metal can that hols 1 L (liter) of oil. What radius minimizes the amount of…

A: Given  Volume of can =1L=1000 cm3

Q: The radius of a blood vessel is1.7 mm. A drug causes the radius to change to 1.6 mm. Find…

A: Given the radius of a blood vessel is 1.7 mm and a drug cause the radius to change to 1.6 mm. To…