Find the area of a , two sides of which are 16 CM and 10 CM and perimeter is 40 cm
solanki7796:
Area of what??
Triangle
triangle, actually I miss typed it
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Answer: 69.2cm²
Step-by-step explanation:
Semi perimeter =perimeter/2
=40cm/2
=20cm
third side = 40cm -(16cm+10cm)
=40cm-26cm
=14cm
using heron formula
area of triangle √(s*(s-a)(s-b)(s-c))
=√(20*4*10*6)
=40√3
=40*1.73
=69.2cm²
Thank you sooooo much
Brainliest pls
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