Find the surface area of a square pyramid base 11cm slant height 14cm

Using it's formula, it is found that the surface area of the square pyramid is of 429 cm².

The surface area of a square pyramid of base a and slant height l is given by:

In this problem, the parameters are:

Then:

The surface area of the square pyramid is of 429 cm².

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a) 0

step-by-step explanation:

i^413 x i^0 = 0 as any number multiplied by a zero is

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m∠a is 90°

m∠b is 40°