Question

Answer the question no spam​

Answer 1

Answer:

The muscles which move without our volition are called involuntary muscles. For example, the cardiac muscle in the heart and the smooth muscles are involuntary muscle.

Answer 2

Answer:

42 cm²

Step-by-step explanation:

Given, Area of shaded portion =9sq.cm 

Base of triangle =3cm 

Now, area of triangle=9, 

⇒9=21×3×h

⇒h=318

⇒h=6cm

Area of parallelogram =Base x Height=BC×h

=(3+4)×6=7×6=42cm2