Question

15. Work out the area and perimeter of this shape. Note: all angles are right angles but the diagram has not been drawn to scale. 16 cm 3 cm 12 cm 7 cm 10 cm 20 cm Answer: Area = cm$^2$ Answer: Perimeter = cm

          15.
Work out the area and perimeter of this shape.
Note: all angles are right angles but the diagram has not been drawn to scale.
16 cm
3 cm
12 cm
7 cm
10 cm
20 cm
Answer: Area = ____ cm$^2$
Answer: Perimeter = ____ cm

Added by Jes-S E.

Geometry A Common Core Curriculum

Ron Larson, Laurie Boswell 1st Edition

Instant Answer

Solved by Expert Yuva S

Step 1

First, let's label the sides of the rectangle. We can call the length of the top side "a" and the length of the bottom side "a" as well, since opposite sides of a rectangle are equal in length. Similarly, we can call the length of the left side "b" and the length Show more…

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The blue figure below is a rectangle. In order to find the perimeter of this shape, we need to add up the lengths of all four sides. Note: all angles are right angles but the figure has not been drawn to scale.