1. A bar of soap has the following measurements: 25 mm x 34 mm x 10 mm. What is the total surface area of the bar soap?
2. A square pyramid measuring 9 yards along the base with a slant height of 12.8 yards. What is its surface area?
2. A square pyramid measuring 9 yards along the base with a slant height of 12.8 yards. What is its surface area?
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Answer:
1) 2880
2) 296.69228
Step-by-step explanation:
1) A = 2( 25 x 34) + 2( 34 x 10) + 2( 25 x 10) = 2880
2) A=
+ 4(.5)(9)(
) =296.69228 