acastroagent007 acastroagent007

24-05-2017
Mathematics

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What is the area of this triangle?

Use the formula A=bh/2.

A.
12.8 cm²

B.
16 cm²

C.
20 cm²

D.
25.6 cm²

What is the area of this triangle Use the formula Abh2 A 128 cm B 16 cm C 20 cm D 256 cm class=

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apologiabiology apologiabiology

24-05-2017

base is 8
height is 4
area=1/2*8*4
area=4*4
area=16 square cm

Answer Link

SmartChick SmartChick

24-05-2017

Well b (base) is 8 in the picture and h (height) is 4. Plug those in:
A = bh/2
A = (8 x 4)/2
A = 32/2
A = 16
Answer is B 16 cm^2

Answer Link

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