Question

Each side of an equilateral triangle measures 10 cm. Then, the semi-perimeter of the triangle is​

Answer 1

Step-by-step explanation:

• Hydroelectricity, or hydroelectric power, is electricity produced from hydropower. In 2015, hydropower generated 16.6% of the world's total electricity and 70% of all renewable electricity, and was expected to increase by about 3.1% each year for the next 25 years.

Answer 2

ANSWER

side=10cm

perimeter= 3×10= 30cm

semiperimeter =30/2

= 15cm

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