Step-by-step explanation:
Surface area= p×h+ 2 area of triangle
side=4.97
p=3×4.97=14.92
area=10.75
total surface area=321.5
Answer:
C. 102
Step-by-step explanation:
You need to do 1525/15 which equals roughly 101.6 and go to the nearest answer given :)
A sign has 64 rows<span> of </span>lights<span> with </span>128 lights<span> in </span>each row<span>. How </span>many lights<span> are on - 685853. ... on the </span>sign<span>? </span>Choose exactly two answers<span> that are </span>correct<span>. A. </span>multiplication B<span>. </span>division C<span>. </span>2 D<span>. </span>8,192<span>. 1 ... </span>128 light each<span>. (or </span>128 rows<span> with </span>64 light each<span>) so per </span>each row<span> there are </span>128<span> so </span>64<span>* </span>128<span>give the total </span>answer.<span>A </span>sign has 64 rows<span> of </span>lights<span> with </span>128 lights<span> in </span>each row<span>. How </span>many lights<span> are on - 685853. ... on the </span>sign<span>? </span>Choose exactly two answers<span> that are </span>correct<span>. A. </span>multiplication B<span>. </span>division C<span>. </span>2 D<span>. </span>8,192<span>. 1 ... </span>128 light each<span>. (or </span>128 rows<span> with </span>64 light each<span>) so per </span>each row<span> there are </span>128<span> so </span>64<span>* </span>128<span>give the total </span>answer<span>.</span>
Find the S.A of all the cubes and then add them together.
S.A = 6a²
a is the side length
S.A = 6(3)² = 54
S.A = 6(2)² = 24
S.A = 6(1)² = 6
Now add them all together.
54 + 24 + 6 = 84
So the total surface area is 84
Hope this helps :)