help math p5 composite figures
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Step-by-step explanation: can you show me with your teacher explanation but in my book 5 is equal to 22 upon 7 you can write on them the formula and give the answer
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3)143cm2 4) 446cm2
Step-by-step explanation:
3)area of PQR=1/2 x 11 x 10 = 55cm2
area of PRS = 1/2 x 11 x 84 =44cm2
area of PST = 55+44+44=55+88= . . . . .143
4) A=20x10=100
B= base:24
height: 18 1/2 x 24 x 18 = 216
C= base:10
height:10 1/2 x 10 x 10 = 50
216+200+50= 446cm2
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