Solution: How many square units will the area of the new triangle be?

The sides of a triangle are 8, 15 and 17 units. If each side is doubled, how many square units will the area of the new triangle be? Solving the area of the triangle by heron's formula.

How many square units will the area of the new triangle be?

Problem Statement: ECE Board April 1998

The sides of a triangle are 8, 15 and 17 units. If each side is doubled, how many square units will the area of the new triangle be?
  • A. 240
  • B. 420
  • C. 320
  • D. 200

Problem Answer:

The new area of the triangle is 240 square units.

Solution:

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