Get detailed and reliable answers to your questions on IDNLearn.com. Join our community to receive prompt and reliable responses to your questions from knowledgeable professionals.

Here is a rectangle.
3 cm
9 cm
76%
The 7-sided shape below is made from 3 of these rectangles and 3
right-angled triangles.
Work out the perimeter of the 7-sided shape.
Give your answer to 1 decimal place.
cm