Mi7n2christeislenait Mi7n2christeislenait

17-09-2016
Mathematics

contestada

cylinder a has a radius of 2 inches and a height of 2 inches. cylinder b has a radius of 2 inches and a height of 4 inches. calculate the surface area for both cylinders.

Respuesta :

nobillionaireNobley nobillionaireNobley

19-09-2016

Surface area of cylinder = 2πrh + 2πr^2

SA for cylinder A = 2π x 2 x 2 + 2π x (2)^2 = 8π + 8π = 16π
SA for cylinder B = 2π x 2 x 4 + 2π x (2)^2 = 16π + 8π = 24π

Answer Link

Otras preguntas

who was mrs lincoln answer ASAP

True or False: A bill has to be signed by the President to become a Law.

The circumference of an orbit for a toy on a string is 18 m and the centripetal force is 12 N. Does the centripetal force do any work ok the toy when it follows

Find the magnitude of the gravitational force (in N) between a planet with mass 6.00 ✕ 1024 kg and its moon, with mass 2.65 ✕ 1022 kg, if the average distance b

Find the equation of the line through the points (8,0) and (2,-3)

According to the Doppler Effect, an object traveling away from the observer is ? purple-shifted green-shifted blue-shifted red-shifted

how many hours did they have in all? a:30 b:70 c:37 d:80

How did the entry of the United States into World War I influence the conflict? It put a strain on Allied resources because United States troops were short of

Why is the Euler line undefined for equilateral triangles?

6 students want lemonade and 12 studentswant iced tea. What is the ratio of thenumber of students who want iced tea to thenumber of students who want lemonade?