mkollman1987 mkollman1987

24-10-2020
Mathematics

contestada

Find the Surface Area of:

(When working this problem, round to the nearest tenth for the slant height and final answer. Use pi=3.14)

Find the Surface Area of When working this problem round to the nearest tenth for the slant height and final answer Use pi314 class=

Respuesta :

24-10-2020

The surface area should be 749.07

Answer Link

oscar236 oscar236

24-10-2020

Answer:

Below in bold.

Step-by-step explanation:

The slant height = √(9^2+15^2)

= 17.49

= 17.5 in to the nearest tenth.

Surface area = 3.14r(r + 17.5)

= 9*3.14 * (9 + 17.49)

= 748.6 in^2 to the nearest tenth.

Answer Link

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