A right pyramid on a square base PQRS has a vertex y. Each of the lateral faces is an isosceles triangle whose equal sizes are each 8cm. If the base area 49cm2, calculate:
1. Height of the pyramid
2. Total surface area of the pyramid correct to 3 s.f
3. Volume of the pyramid correct to 2 d.p?
In Mathematics
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Asked by Ksmart05 on 10th May, 2021
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