Question

B = 19;

b=13;
b = 7;
b = 2;
h = 14;
h
= 11;
h = 9;
h = 1;
A =
A =
A =
A =

Answer 1

Answer: 133, 71.5, 31.5, 1

Explanation:

`A=(1)/(2) Bh=(1)/(2)(19)(14)=133\\\\A=\frac{1}[2}Bh=(1)/(2)(13)(11)=71.5\\\\A=\frac{1}[2}Bh=(1)/(2)(7)(9)=31.5\\\\A=\frac{1}[2}Bh=(1)/(2)(2)(1)=1`