iheartgirl9373
21.08.2019 •
Mathematics
Find the volume of this square pyramid to the nearest tenth.
a. 261.3 cm3
b. 784 cm3
c. 267.5 cm3
d.149.3 cm3
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Ответ:
V = 1/3 * b^2 * h
Plug in what we know:
V = 1/3 * 7^2 * 16
Simplify the exponent:
V = 1/3 * 49 * 16
Multiply all 3 numbers together:
V = 261.3cm^3
Ответ:
in the 1st row, one x^2 is positive while the other is negitive, making the total zero. also in the top row 8x+(-6x) = 2x, but in the 2nd row is says -2x, showing they are not the same. Also there is no -1/2 in the 2nd row like there is in the 1st row
Step-by-step explanation: