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What is the area of a triangle with a base of 9 units and a height of 7 units? O A. 15.75 sq. units O B. 126 sq. units O c. 63 sq. units O D. 31.5 sq. units SUBMIT வன் PREVIOUS​

User Steffie
by
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2 Answers

4 votes

Explanation:

For this, we'll use a formula for the area of a triangle.

Area (A) = ( Base (B) * Height (H) ) / 2


A = (B * H )/2

  • Plug in given values.


A = (9*7)/2

  • Multiply within parentheses.


A = (63)/2

  • Divide by 2.


A = 31.5

Answer:

D. 31.5 sq. units

User Mr Bean
by
8.0k points
1 vote

Answer:

D. 31.5 sq. units

Explanation:

The area of a triangle is

A = 1/2 bh

A = 1/2 ( 9)(7)

A = 63/2

A = 31.5 units^2

User Varro
by
8.5k points

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