Answer:
1. 364
2. 510
3. 238
4. 253.5 * 8 = 2028
Explanation:
(1) 2x(5x8.8)+2x(5x10)+2x(8.8x10)=88+100+176=364 in^2
(2) 3x(17x10)=510 ft^2
(3) 400-2x(2x3)-2x(2x15)-2x(3x15)=238 in^2
(4) 6.5x6.5x6x8= 2028 in^2
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