Question

Find the surface area of the square pyramid. Next, find the area of the square base. Area of the 4 triangles: 280 cm² Area of the square: [?] cm² 10 cm 14 cm 10 cm​

Answer 1

Area of the square base = 100cm²

Surface area of square pyramid= 380cm²

Explanation:

Area of the square base= L × L

= 10cm × 10cm

= 100cm²

The surface area of square pyramid= Area of the base + Area of the triangles forming the pyramid.

= 100cm² + 280cm²