3 years ago

Kelly uses a building block to create the top of a tower. The front face of the building block is shown.

1 answer:

max2010maxim [7]3 years ago

3 0

What you need to do is do the formula of Area=1/2×Height (Base B +Base A) Base B is bottom Base A is the top then you divide by 2 In this case 1/2 ×8/1 ×(12+15)=108

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