Question

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Answer 1

WHich ones?

Answer 2

first shape is a rhombus
(a+b)h divide by 2
gives
2.7+2.7=5.4
5.4x5.2 then halve it to get 14.04

Answer 3

1. A = bh
b = 2.7
h = 5.2
2. A = lw + 1/2bh
l = 13
w = 9
b = 11
h = 5
3. 1/2bh
b = 17
h = 4
4. 1/2aP
a = 6√3
P = 72

Answer 4

Plug in numbers.