11 and 12
7 and 512
12 and 10
0 and 78
left side numerator
right side denominator
Step-by-step explanation:
SA=ph+2A, that is, perimeter × height+ twice area
p=21+20+29=70cm
h=22cm
70×22=1540cm
A=1/2 ×20×21=210×2=420
1540+420=1960cm2
Answer:neither
Step-by-step explanation:
Answer:
360
Step-by-step explanation:
Formula
Sides -2 ×180
4-2=2×180=360