Answer:
62.96
Step-by-step explanation:
P=2l+2A
l=2·15+2·247.2
15=62.96m
Answer:
CE = 105
Step-by-step explanation:
CE = CD + DE , hence
6x = 4x + 8 + 27 ( subtract 4x from both sides )
2x = 35 ( divide both sides by 2 )
x = 17.5
⇒ CE = 6 × 17.5 = 105
Step-by-step explanation:
[ refer to the attached file ]
( if m angle SRQ means supplement of SRQ then , it is 180 - 142 = 38°
or what it means ? )