find the areas of the following figure
Answers
Answer:
from top the figure can be split into one triangle, 1 rectangle, a trapezium and another rectangle
area of the triangle=1/2 * 3.6 * 1.2=2.16
area of rectangle=3.6*1=3.6
area of trapezihm can be split as two triangles and a rectangle
rectangle=3.6 * 2=7.2
triangles=2* 1/2 * 2.2 * 2=4.4
last rectangle= 8*2.4=19.2
total area= 2.16+ 3.6+ 7.2 +4.4+ 19.6=36.96 squared cm
Answer:
Area of triangle=½×base×height
=½×3.6×1.2
=1.8×1.2
=2.16sqcm
Area of Rectangle=length×breadth
=1×3.6
=3.6sqcm
Area of trapezium=½×(sum of the length of
parallel sides)×height
=½×(3.6×8)×2
=½×28.8×2
=28.8sqcm
Area of Rectangle=length × breadth
=2.4×8
=19.2sqcm
Area of figure=Area of triangle + Area of Rectangle + Area of trapezium + Area of Rectangle
=2.16 + 3.6 + 28.8 + 19.2
=53.76sqcm
Area of the figure=53.76 sqcm