Find the area of an equivalent triangle of side 16cm

MATHEMATICS
WAEC 1991

Find the area of an equivalent triangle of side 16cm

  • A. 64√3cm2
  • B. 72√3cm2
  • C. 96cm2
  • D. 128√3cm2

Correct Answer: A. 64√3cm2

Explanation

Area =1/2 x 16 x 16sin60o = 64√3cm2



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