Question

answer these question with formula​

Answer 1

Step-by-step explanation:

2nd question

area of parallelogram= base* hight

a)4*8=32cm^2

b)45*0.2=9 cm^2

c)let hight be x

30*x=150

x=150/30=5cm

d)let length be x

x*0.45

x=45/0.45=100

e)x*250=1

x=1/250=0.004

3rd question

area of h. (b+A)/2

a)4(3+8)/2=2(3+8)=2(11)=22

b)0.25(0.3+20)/2=2.53