moisiialessiamaria20 moisiialessiamaria20
  • 16-02-2022
  • Mathematics
contestada

Work out the surface area of this solid quarter-cylinder.
Give your answer in terms of pi.

Work out the surface area of this solid quartercylinder Give your answer in terms of pi class=

Respuesta :

Аноним Аноним
  • 16-02-2022

Solution:

Note that:

  • Area of cylinder: 2πrh + 2πr²
  • Area of quarter cylinder: 2πrh + 2πr²/4

Substitute the values into the expression 2πrh + 2πr²/4.

  • 2 x π x 10 x 16 + 2 x π x 10²/4
  • => 320π + 200π/4
  • => 520π/4
  • => 130π cm²

The area of the quarter cylinder is 130π cm².

Answer Link

Otras preguntas

please help im confused
Am nevoie de un dialog de 8-10 replici,cu ovânzătoare de la magazinul de articole sportivem, în care încerci sa găsești bicicleta potrivita pentru tine. Foloseș
Solve the quadratic equation by completing the square. =+x2+18x760 First, choose the appropriate form and fill in the blanks with the correct numbers. Then, so
Determine The solution to each System of equation . 6x+2y=2 -3x-4y=-13
Shaun is 4 years older than her sister Charmaine. If the sum of their ages is 16 how old is Charmaine? A) 4 years old B) 6 years old C) 8 years old D) 10
18 feet equals how many yards
PLEASE HELP I COULD REALLY REALLY USE IT
The girls in Karen’s family own a total of 46 T-shirts. The oldest, Heidi, has 18 T-shirts. Karen has six times as many T-shirts as her little sister, June. How
what is the cycle of poverty
Match the biome name in column 1 with the description in column 2. A. Rain forest Evergreen trees B. Temperate forest Trees that lose lea