Question

which figure has a greater perimeter? 10 mm 6 mm 8 mm 4 mm 4 mm 4 mm 4 mm 4 mm

Explanation:

Step1: Calculate triangle perimeter

$10 + 8+6=24$ (mm)

Step2: Calculate pentagon perimeter

$4\times5 = 20$ (mm)

Step3: Compare perimeters

Since $24>20$, the triangle has a greater perimeter.

Answer:

The triangle has a greater perimeter.