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The height of a rhombus is 5 cm. The area is 20 cm². a) Find the measure of the base \ b) Find the perimeter of the rhombus

The height of a rhombus is 5 cm. The area is 20 cm². a) Find the measure of the base \ b) Find the perimeter of the rhombus
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The height of a rhombus is 5 cm. The area is 20 cm².

a) Find the measure of the base \
b) Find the perimeter of the rhombus

User Infinity James
by
8.4k points

1 Answer

6 votes
A = 1/2bh
20 = 1/2b(5)
20 = 2 1/2b
20 × 2/5 = 2/5 × 5/2b
8 = b

P = 4a
P = 4(13)
P = 52cm²
User Omerio
by
8.8k points
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