Question

please give fast answers​

Answer 1

Answer:

Name - Cube

Shape -

Faces - 6

Vertics - 8

Edges - 12

1. Are of circle = πr2

Radius = 21 cm

Area = 22/7 × 21 × 21

= 22 × 3 × 21

= 1,386

2. Area of circle = 394.24

Diameter = d

=

2

A

π

=

2

·

394.24

π

≈

22.40451

5. Area of Trapezium =  1 2 × Sum of parallel sides × Distance between them

Area of Rhombus = 1/2 * d1 *d2

Step-by-step explanation:

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