Question

What is the total surface area of the square pyramid below?

14 cm
10 cm
10 cm
O 100 cm
O 200 cm
O 280 cm?
O 380 cm?
a

Answer 1

a=10 l=14

total surface area of square pyramid

= a^+2al

=(10)^+2(10)(14)

=100+20(14)

=100+280

=380 cm^

last option is the correct one