Answer:
15+15+15+2+2+2+2=(3×15)+(4×2)=45+8=53
Answer:
170 square inches
Step-by-step explanation:
triangle = 1/2 Base * height
1/2 *20 * 17 = 170 in^2
Answer:
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Answer:
84 m^3
Step-by-step explanation:
Width x Hight x Length
