AREA PERIMETER

216 P4.AP.JM.17100284

Level 3
After a rectangular piece of paper was cut into 18 squares of sides 4 cm each, a piece of L-shaped strip of paper was left as shown. Given that the length of the rectangular piece of paper is 26 cm, what is the perimeter of the rectangular piece of paper before it was cut?

4 m

Attempt

217 P4.AP.JM.17100281

Level 3
The figure is made up of identical rectangles. The length of the rectangle is twice of its breadth. The area of the figure is 256 cm². What is the perimeter of the figure?

4 m

Attempt

Square & square root Rectangle Rectilinear figure Times as many Units method

218 P4.AP.NK.23050838

Level 3
The figure, not drawn to scale, is made up of 3 squares, A, B and C. The length of one side of square A is twice the length of one side of square B. The length of one side of square B is twice the length of one side of square C. If the length of square B is 16 cm, find the area of the shaded parts of the figure.

4 m

Attempt

Length Square Overlapping area Times as many

219 P4.AP.NK.23050842

Level 3
Figure A is a rectangular piece of paper measuring 36 cm by 20 cm. James folded the paper along the dotted line to form Figure B. What is the area of the shaded part of the paper?