Area and volume help?
2 Answers
Area
Explanation:
In the figure, we can split the given closed polygon into rectangles and triangles
Triangles are 4 in number
Total area of triangles
Rectangle is 1 in number
Total area
Area
Explanation:
#"we can split the figure into 'regular' figures"#
#"the central region is a "color(blue)"rectangle"#
#"the regions above and below the rectangle are "color(blue)"triangles"#
#• " area of rectangle "="length "xx" breadth"#
#• " area of triangle "=1/2xx" base "xx" height"#
#"area of rectangle "=7xx4=28#
#"area of 2 congruent triangles "=2xx1/2xx7xx2=14#
#"area of figure "=28+14=42" square units"#