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ira [324]
3 years ago
7

PLEASE HELP WITH MATH.BEST GETS BRAINLIEST.SHOW WORK STEP BY STEP.

Mathematics
1 answer:
s2008m [1.1K]3 years ago
4 0
Find areas
a=pir^2
d/2=r
2/2=1

pi1^2
pi1
pi
0.10:pi is ration

other cokie
8indiameter
8/2=4
pi4^2
pi16
0.10:pi=x:16pi
obvously mltply 0.10 by 16
1.6

answer is C




squaer pyramid
surfacea rea
made of 1 bottom square and 4 side triangles
areatriangle=1/2bh
b=10
12=h
A=1/2*10*12=60
then times 4 since 4 triangles
60*4=240
areasquare=b^2=10^2=100
100+240=340

answer is A
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