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Find the surface area of the figure below. PLEASE HELP HAVE TO BE DONE BEFORE 4! 969 mm2 984 mm2 1,040 mm2 1,105 mm2
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16 votes
16 votes
Find the surface area of the figure below.

PLEASE HELP HAVE TO BE DONE BEFORE 4!

969 mm2

984 mm2

1,040 mm2

1,105 mm2

Find the surface area of the figure below. PLEASE HELP HAVE TO BE DONE BEFORE 4! 969 mm-example-1
User Oliver P
by
3.3k points

2 Answers

20 votes
20 votes

Answer:

969
mm^(2)

Explanation:

Surface area of a square based pyramid is: lw+4(wh/2)

where l=17mm, w=17mm, h=20mm

SA=lw+4(wh/2)

SA=17(17)+4(
(17(20))/(2))

SA=969
mm^(2)

User Dayamoy
by
3.1k points
13 votes
13 votes

Answer:

680

Explanation:

User Corashina
by
3.3k points
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