How to find the area of this shape?
I keep getting 163.5, but that isn't the correct answer r.
I keep getting 163.5, but that isn't the correct answer r.
1 Answer
Feb 8, 2018
Explanation:
#"assuming the area of green region is required"#
#"using the "color(blue)"subtraction method"#
#• " area of complete rectangle "-" area of white region"#
#"area of complete rectangle "=35xx23=805" square cm"#
#"area of white region "#
#="area of square "+" area of triangle"#
#"area of square "=12xx(23-11)=12xx12=144#
#"area of triangle "=1/2xx(35-12-10)xx12#
#color(white)(xxxxxxxxxxx)=1/2xx13xx12=78#
#"area of green "=805-(144+78)=583" square cm"#