Answer:
Step-by-step explanation:
The shaded area is the difference of the total area and the white triangle.
The white triangle has base of 9 cm and height of 4 cm.
<u>Its area is:</u>
<u>Area of rectangle:</u>
<u>The shaded area:</u>
104 14/15
15 goes into 1574 104 times and you have 14 remaining so you have 104 with a remaining fraction of 14/15.
0.81 & 0.83
(b)-length 20 cm
