makonfaknk makonfaknk
  • 02-05-2019
  • Mathematics
contestada

What is the figure's surface area? (Use 3.14 for π .)



301.44 cm^2
320.28 cm^2
395.64 cm^2
452.12 cm^2

What is the figures surface area Use 314 for π 30144 cm2 32028 cm2 39564 cm2 45212 cm2 class=

Respuesta :

kudzordzifrancis
kudzordzifrancis kudzordzifrancis
  • 11-05-2019

ANSWER

[tex]320.28 {cm}^{2} [/tex]

EXPLANATION

The surface area of a cylinder is given by

[tex]SA = 2\pi \: r(r + h)[/tex]

From the diagram, r=3cm and h =14cm.

We substitute the known values into the formula to get:

[tex]SA = 2\pi \: 3(3+ 14)[/tex]

[tex]SA = 2(3.14)\: 3(3+ 14) [/tex]

[tex]SA =320.28 {cm}^{2} [/tex]

The second choice is correct.

Answer Link

Otras preguntas

is the equivilant of 39.3 inches​
When planning a sequence of PDSA cycles for a change that involves patients, which of the following is a true statement? A. Patient characteristics in each PDS
Let b be a real number. For what value of b does the function f(x)=x^2-2bx+(b^2+2b-1) have one and only one x-intercept?
Equivalent ExpressionA correct equivalent expression is11 – 6(5x-4)11 - 6(5x + 4)11 + 6(5x-4)11 + 6(5x + 411 – 6%-19x=24​
I need help please!!! ASAP NEED HELP!!
2. The base of a pyramid is a rectangle measuring 6 cm by 10 cm. Itsheight is 4 cm. what is It's volume?​
Cindy has a cylindrical container in her kitchen with the measurements shown at the right. if 3/4 of the space inside the container is filled with sugar, how ma
What is the missing reason? A) Addition Property B) Division Property C) Associative Property D) Distributive Property
help it's due in 2 mins
Which two molecules generated by the krebs cycle pass their high-energy electrons to the electron transport chain?