My daughter is 2nd grade I don't know how to explain draw and write to explain how these two problems are different 35-15=20 and
43-26=17
2 answers:
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Answer:
The surface area of square pyramid is 953.64 cm² .
Step-by-step explanation:
Given as for a square pyramid :
The height of pyramid = l = 15 cm
The base of square pyramid = x = 18 cm
Now,
The surface area of square Pyramid =
or , The surface area of square Pyramid =
Or, The surface area of square Pyramid =
Or, The surface area of square Pyramid = 324 + 36 ×
or, The surface area of square Pyramid = 324 + 36 × 17.49
Or , The surface area of square Pyramid = 324 + 629.64 = 953.64 cm²
Hence The surface area of square pyramid is 953.64 cm² . Answer